20151139996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3555247}}^1$

素因数の和:3555373

約数の個数: 24

約数和(自身を含む): 38325573440

約数和(自身を除く): 18174433444

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 3555247, 7110494, 14220988, 46218211, 92436422, 184872844, 387521923, 775043846, 1550087692, 5037784999, 10075569998, 20151139996]

約数ペア:

[(1, 20151139996), (2, 10075569998), (4, 5037784999), (13, 1550087692), (26, 775043846), (52, 387521923), (109, 184872844), (218, 92436422), (436, 46218211), (1417, 14220988), (2834, 7110494), (5668, 3555247)]