20176361668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 42535342080

約数和(自身を除く): 22358980412

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 71, 73, 76, 92, 131, 142, 146, 262, 284, 292, 323, 391, 437, 524, 646, 782, 874, 1207, 1241, 1292, 1349, 1387, 1564, 1633, 1679, 1748, 2227, 2414, 2482, 2489, 2698, 2774, 3013, 3266, 3358, 4454, 4828, 4964, 4978, 5183, 5396, 5548, 6026, 6532, 6716, 7429, 8908, 9301, 9563, 9956, 10366, 12052, 14858, 18602, 19126, 20732, 22933, 23579, 27761, 28543, 29716, 31027, 31901, 37204, 38252, 42313, 45866, 47158, 51221, 55522, 57086, 57247, 62054, 63802, 84626, 88111, 91732, 94316, 98477, 102442, 111044, 114172, 114494, 119209, 124108, 127604, 158117, 162571, 169252, 176222, 176719, 181697, 196954, 204884, 213923, 219949, 228988, 238418, 316234, 325142, 352444, 353438, 363394, 393908, 427846, 439898, 476836, 527459, 542317, 632468, 650284, 678973, 706876, 726788, 855692, 879796, 973199, 1054918, 1084634, 1357946, 1674109, 1946398, 2026553, 2109836, 2169268, 2264971, 2715892, 3004223, 3088849, 3348218, 3636691, 3739133, 3892796, 4053106, 4064537, 4179031, 4529942, 6008446, 6177698, 6696436, 7273382, 7478266, 8106212, 8129074, 8358062, 9059884, 11542541, 12016892, 12355396, 12900487, 14546764, 14956532, 15616379, 16258148, 16716124, 23085082, 25800974, 31232758, 38504507, 46170164, 51601948, 62465516, 69097129, 71043527, 77009014, 138194258, 142087054, 154018028, 219308279, 265478443, 276388516, 284174108, 296711201, 438616558, 530956886, 593422402, 877233116, 1061913772, 1186844804, 5044090417, 10088180834, 20176361668]

約数ペア:

[(1, 20176361668), (2, 10088180834), (4, 5044090417), (17, 1186844804), (19, 1061913772), (23, 877233116), (34, 593422402), (38, 530956886), (46, 438616558), (68, 296711201), (71, 284174108), (73, 276388516), (76, 265478443), (92, 219308279), (131, 154018028), (142, 142087054), (146, 138194258), (262, 77009014), (284, 71043527), (292, 69097129), (323, 62465516), (391, 51601948), (437, 46170164), (524, 38504507), (646, 31232758), (782, 25800974), (874, 23085082), (1207, 16716124), (1241, 16258148), (1292, 15616379), (1349, 14956532), (1387, 14546764), (1564, 12900487), (1633, 12355396), (1679, 12016892), (1748, 11542541), (2227, 9059884), (2414, 8358062), (2482, 8129074), (2489, 8106212), (2698, 7478266), (2774, 7273382), (3013, 6696436), (3266, 6177698), (3358, 6008446), (4454, 4529942), (4828, 4179031), (4964, 4064537), (4978, 4053106), (5183, 3892796), (5396, 3739133), (5548, 3636691), (6026, 3348218), (6532, 3088849), (6716, 3004223), (7429, 2715892), (8908, 2264971), (9301, 2169268), (9563, 2109836), (9956, 2026553), (10366, 1946398), (12052, 1674109), (14858, 1357946), (18602, 1084634), (19126, 1054918), (20732, 973199), (22933, 879796), (23579, 855692), (27761, 726788), (28543, 706876), (29716, 678973), (31027, 650284), (31901, 632468), (37204, 542317), (38252, 527459), (42313, 476836), (45866, 439898), (47158, 427846), (51221, 393908), (55522, 363394), (57086, 353438), (57247, 352444), (62054, 325142), (63802, 316234), (84626, 238418), (88111, 228988), (91732, 219949), (94316, 213923), (98477, 204884), (102442, 196954), (111044, 181697), (114172, 176719), (114494, 176222), (119209, 169252), (124108, 162571), (127604, 158117)]