20393397072

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{69661}}^1$

素因数の和:69801

約数の個数: 120

約数和(自身を含む): 60639377760

約数和(自身を除く): 40245980688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 107, 114, 144, 152, 171, 214, 228, 304, 321, 342, 428, 456, 642, 684, 856, 912, 963, 1284, 1368, 1712, 1926, 2033, 2568, 2736, 3852, 4066, 5136, 6099, 7704, 8132, 12198, 15408, 16264, 18297, 24396, 32528, 36594, 48792, 69661, 73188, 97584, 139322, 146376, 208983, 278644, 292752, 417966, 557288, 626949, 835932, 1114576, 1253898, 1323559, 1671864, 2507796, 2647118, 3343728, 3970677, 5015592, 5294236, 7453727, 7941354, 10031184, 10588472, 11912031, 14907454, 15882708, 21176944, 22361181, 23824062, 29814908, 31765416, 44722362, 47648124, 59629816, 63530832, 67083543, 89444724, 95296248, 119259632, 134167086, 141620813, 178889448, 190592496, 268334172, 283241626, 357778896, 424862439, 536668344, 566483252, 849724878, 1073336688, 1132966504, 1274587317, 1699449756, 2265933008, 2549174634, 3398899512, 5098349268, 6797799024, 10196698536, 20393397072]

約数ペア:

[(1, 20393397072), (2, 10196698536), (3, 6797799024), (4, 5098349268), (6, 3398899512), (8, 2549174634), (9, 2265933008), (12, 1699449756), (16, 1274587317), (18, 1132966504), (19, 1073336688), (24, 849724878), (36, 566483252), (38, 536668344), (48, 424862439), (57, 357778896), (72, 283241626), (76, 268334172), (107, 190592496), (114, 178889448), (144, 141620813), (152, 134167086), (171, 119259632), (214, 95296248), (228, 89444724), (304, 67083543), (321, 63530832), (342, 59629816), (428, 47648124), (456, 44722362), (642, 31765416), (684, 29814908), (856, 23824062), (912, 22361181), (963, 21176944), (1284, 15882708), (1368, 14907454), (1712, 11912031), (1926, 10588472), (2033, 10031184), (2568, 7941354), (2736, 7453727), (3852, 5294236), (4066, 5015592), (5136, 3970677), (6099, 3343728), (7704, 2647118), (8132, 2507796), (12198, 1671864), (15408, 1323559), (16264, 1253898), (18297, 1114576), (24396, 835932), (32528, 626949), (36594, 557288), (48792, 417966), (69661, 292752), (73188, 278644), (97584, 208983), (139322, 146376)]