20177884506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4880959}}^1$

素因数の和:4881030

約数の個数: 32

約数和(自身を含む): 44280069120

約数和(自身を除く): 24102184614

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4880959, 9761918, 14642877, 29285754, 63452467, 126904934, 190357401, 258690827, 380714802, 517381654, 776072481, 1552144962, 3362980751, 6725961502, 10088942253, 20177884506]

約数ペア:

[(1, 20177884506), (2, 10088942253), (3, 6725961502), (6, 3362980751), (13, 1552144962), (26, 776072481), (39, 517381654), (53, 380714802), (78, 258690827), (106, 190357401), (159, 126904934), (318, 63452467), (689, 29285754), (1378, 14642877), (2067, 9761918), (4134, 4880959)]