20960493118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1\times {\mathrm{4567}}^1$

素因数の和:5284

約数の個数: 32

約数和(自身を含む): 32651150400

約数和(自身を除く): 11690657282

約数列:

[1, 2, 37, 74, 109, 218, 569, 1138, 4033, 4567, 8066, 9134, 21053, 42106, 62021, 124042, 168979, 337958, 497803, 995606, 2294777, 2598623, 4589554, 5197246, 18418711, 36837422, 96149051, 192298102, 283249907, 566499814, 10480246559, 20960493118]

約数ペア:

[(1, 20960493118), (2, 10480246559), (37, 566499814), (74, 283249907), (109, 192298102), (218, 96149051), (569, 36837422), (1138, 18418711), (4033, 5197246), (4567, 4589554), (8066, 2598623), (9134, 2294777), (21053, 995606), (42106, 497803), (62021, 337958), (124042, 168979)]