20801566008

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{929}}^1\times {\mathrm{1013}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 56637781200

約数和(自身を除く): 35836215192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 929, 1013, 1228, 1842, 1858, 2026, 2456, 2763, 2787, 3039, 3684, 3716, 4052, 5526, 5574, 6078, 7368, 7432, 8104, 8361, 9117, 11052, 11148, 12156, 16722, 18234, 22104, 22296, 24312, 33444, 36468, 66888, 72936, 285203, 310991, 570406, 621982, 855609, 932973, 941077, 1140812, 1243964, 1711218, 1865946, 1882154, 2281624, 2487928, 2566827, 2798919, 2823231, 3422436, 3731892, 3764308, 5133654, 5597838, 5646462, 6844872, 7463784, 7528616, 8469693, 10267308, 11195676, 11292924, 16939386, 20534616, 22391352, 22585848, 33878772, 67757544, 288910639, 577821278, 866731917, 1155642556, 1733463834, 2311285112, 2600195751, 3466927668, 5200391502, 6933855336, 10400783004, 20801566008]

約数ペア:

[(1, 20801566008), (2, 10400783004), (3, 6933855336), (4, 5200391502), (6, 3466927668), (8, 2600195751), (9, 2311285112), (12, 1733463834), (18, 1155642556), (24, 866731917), (36, 577821278), (72, 288910639), (307, 67757544), (614, 33878772), (921, 22585848), (929, 22391352), (1013, 20534616), (1228, 16939386), (1842, 11292924), (1858, 11195676), (2026, 10267308), (2456, 8469693), (2763, 7528616), (2787, 7463784), (3039, 6844872), (3684, 5646462), (3716, 5597838), (4052, 5133654), (5526, 3764308), (5574, 3731892), (6078, 3422436), (7368, 2823231), (7432, 2798919), (8104, 2566827), (8361, 2487928), (9117, 2281624), (11052, 1882154), (11148, 1865946), (12156, 1711218), (16722, 1243964), (18234, 1140812), (22104, 941077), (22296, 932973), (24312, 855609), (33444, 621982), (36468, 570406), (66888, 310991), (72936, 285203)]