20692374

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 42725760

約数和(自身を除く): 22033386

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 577, 834, 1154, 1731, 3462, 5977, 11954, 17931, 24811, 35862, 49622, 74433, 80203, 148866, 160406, 240609, 481218, 3448729, 6897458, 10346187, 20692374]

約数ペア:

[(1, 20692374), (2, 10346187), (3, 6897458), (6, 3448729), (43, 481218), (86, 240609), (129, 160406), (139, 148866), (258, 80203), (278, 74433), (417, 49622), (577, 35862), (834, 24811), (1154, 17931), (1731, 11954), (3462, 5977)]