20780226792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3163}}^1\times {\mathrm{7019}}^1$

素因数の和:10207

約数の個数: 96

約数和(自身を含む): 60636794400

約数和(自身を除く): 39856567608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 3163, 6326, 7019, 9489, 12652, 14038, 18978, 21057, 25304, 28076, 28467, 37956, 41119, 42114, 56152, 56934, 63171, 75912, 82238, 84228, 91247, 113868, 123357, 126342, 164476, 168456, 182494, 227736, 246714, 252684, 273741, 328952, 364988, 370071, 493428, 505368, 547482, 729976, 740142, 821223, 986856, 1094964, 1480284, 1642446, 2189928, 2960568, 3284892, 6569784, 22201097, 44402194, 66603291, 88804388, 133206582, 177608776, 199809873, 266413164, 288614261, 399619746, 532826328, 577228522, 799239492, 865842783, 1154457044, 1598478984, 1731685566, 2308914088, 2597528349, 3463371132, 5195056698, 6926742264, 10390113396, 20780226792]

約数ペア:

[(1, 20780226792), (2, 10390113396), (3, 6926742264), (4, 5195056698), (6, 3463371132), (8, 2597528349), (9, 2308914088), (12, 1731685566), (13, 1598478984), (18, 1154457044), (24, 865842783), (26, 799239492), (36, 577228522), (39, 532826328), (52, 399619746), (72, 288614261), (78, 266413164), (104, 199809873), (117, 177608776), (156, 133206582), (234, 88804388), (312, 66603291), (468, 44402194), (936, 22201097), (3163, 6569784), (6326, 3284892), (7019, 2960568), (9489, 2189928), (12652, 1642446), (14038, 1480284), (18978, 1094964), (21057, 986856), (25304, 821223), (28076, 740142), (28467, 729976), (37956, 547482), (41119, 505368), (42114, 493428), (56152, 370071), (56934, 364988), (63171, 328952), (75912, 273741), (82238, 252684), (84228, 246714), (91247, 227736), (113868, 182494), (123357, 168456), (126342, 164476)]