20554352104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{24989}}^1$

素因数の和:25738

約数の個数: 64

約数和(自身を含む): 45341856000

約数和(自身を除く): 24787503896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 719, 1144, 1438, 2876, 5752, 7909, 9347, 15818, 18694, 24989, 31636, 37388, 49978, 63272, 74776, 99956, 102817, 199912, 205634, 274879, 324857, 411268, 549758, 649714, 822536, 1099516, 1299428, 2199032, 2598856, 3573427, 7146854, 14293708, 17967091, 28587416, 35934182, 71868364, 143736728, 197638001, 233572183, 395276002, 467144366, 790552004, 934288732, 1581104008, 1868577464, 2569294013, 5138588026, 10277176052, 20554352104]

約数ペア:

[(1, 20554352104), (2, 10277176052), (4, 5138588026), (8, 2569294013), (11, 1868577464), (13, 1581104008), (22, 934288732), (26, 790552004), (44, 467144366), (52, 395276002), (88, 233572183), (104, 197638001), (143, 143736728), (286, 71868364), (572, 35934182), (719, 28587416), (1144, 17967091), (1438, 14293708), (2876, 7146854), (5752, 3573427), (7909, 2598856), (9347, 2199032), (15818, 1299428), (18694, 1099516), (24989, 822536), (31636, 649714), (37388, 549758), (49978, 411268), (63272, 324857), (74776, 274879), (99956, 205634), (102817, 199912)]