20018478384

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:1012

約数の個数: 240

約数和(自身を含む): 60907137408

約数和(自身を除く): 40888659024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 257, 272, 282, 306, 376, 408, 423, 514, 564, 612, 677, 752, 771, 799, 816, 846, 1028, 1128, 1224, 1354, 1542, 1598, 1692, 2031, 2056, 2256, 2313, 2397, 2448, 2708, 3084, 3196, 3384, 4062, 4112, 4369, 4626, 4794, 5416, 6093, 6168, 6392, 6768, 7191, 8124, 8738, 9252, 9588, 10832, 11509, 12079, 12186, 12336, 12784, 13107, 14382, 16248, 17476, 18504, 19176, 23018, 24158, 24372, 26214, 28764, 31819, 32496, 34527, 34952, 36237, 37008, 38352, 39321, 46036, 48316, 48744, 52428, 57528, 63638, 69054, 69904, 72474, 78642, 92072, 95457, 96632, 97488, 103581, 104856, 108711, 115056, 127276, 138108, 144948, 157284, 173989, 184144, 190914, 193264, 205343, 207162, 209712, 217422, 254552, 276216, 286371, 289896, 314568, 347978, 381828, 410686, 414324, 434844, 509104, 521967, 540923, 552432, 572742, 579792, 616029, 629136, 695956, 763656, 821372, 828648, 869688, 1043934, 1081846, 1145484, 1232058, 1391912, 1527312, 1565901, 1622769, 1642744, 1657296, 1739376, 1848087, 2087868, 2163692, 2290968, 2464116, 2783824, 2957813, 3131802, 3245538, 3285488, 3696174, 4175736, 4327384, 4581936, 4868307, 4928232, 5915626, 6263604, 6491076, 7392348, 8177483, 8351472, 8654768, 8873439, 9736614, 9856464, 11831252, 12527208, 12982152, 14784696, 16354966, 17746878, 19473228, 23662504, 24532449, 25054416, 25964304, 26620317, 29569392, 32709932, 35493756, 38946456, 47325008, 49064898, 53240634, 65419864, 70987512, 73597347, 77892912, 98129796, 106481268, 130839728, 139017211, 141975024, 147194694, 196259592, 212962536, 278034422, 294389388, 392519184, 417051633, 425925072, 556068844, 588778776, 834103266, 1112137688, 1177557552, 1251154899, 1668206532, 2224275376, 2502309798, 3336413064, 5004619596, 6672826128, 10009239192, 20018478384]

約数ペア:

[(1, 20018478384), (2, 10009239192), (3, 6672826128), (4, 5004619596), (6, 3336413064), (8, 2502309798), (9, 2224275376), (12, 1668206532), (16, 1251154899), (17, 1177557552), (18, 1112137688), (24, 834103266), (34, 588778776), (36, 556068844), (47, 425925072), (48, 417051633), (51, 392519184), (68, 294389388), (72, 278034422), (94, 212962536), (102, 196259592), (136, 147194694), (141, 141975024), (144, 139017211), (153, 130839728), (188, 106481268), (204, 98129796), (257, 77892912), (272, 73597347), (282, 70987512), (306, 65419864), (376, 53240634), (408, 49064898), (423, 47325008), (514, 38946456), (564, 35493756), (612, 32709932), (677, 29569392), (752, 26620317), (771, 25964304), (799, 25054416), (816, 24532449), (846, 23662504), (1028, 19473228), (1128, 17746878), (1224, 16354966), (1354, 14784696), (1542, 12982152), (1598, 12527208), (1692, 11831252), (2031, 9856464), (2056, 9736614), (2256, 8873439), (2313, 8654768), (2397, 8351472), (2448, 8177483), (2708, 7392348), (3084, 6491076), (3196, 6263604), (3384, 5915626), (4062, 4928232), (4112, 4868307), (4369, 4581936), (4626, 4327384), (4794, 4175736), (5416, 3696174), (6093, 3285488), (6168, 3245538), (6392, 3131802), (6768, 2957813), (7191, 2783824), (8124, 2464116), (8738, 2290968), (9252, 2163692), (9588, 2087868), (10832, 1848087), (11509, 1739376), (12079, 1657296), (12186, 1642744), (12336, 1622769), (12784, 1565901), (13107, 1527312), (14382, 1391912), (16248, 1232058), (17476, 1145484), (18504, 1081846), (19176, 1043934), (23018, 869688), (24158, 828648), (24372, 821372), (26214, 763656), (28764, 695956), (31819, 629136), (32496, 616029), (34527, 579792), (34952, 572742), (36237, 552432), (37008, 540923), (38352, 521967), (39321, 509104), (46036, 434844), (48316, 414324), (48744, 410686), (52428, 381828), (57528, 347978), (63638, 314568), (69054, 289896), (69904, 286371), (72474, 276216), (78642, 254552), (92072, 217422), (95457, 209712), (96632, 207162), (97488, 205343), (103581, 193264), (104856, 190914), (108711, 184144), (115056, 173989), (127276, 157284), (138108, 144948)]