20197802277

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2767}}^1\times {\mathrm{5101}}^1$

素因数の和:7930

約数の個数: 32

約数和(自身を含む): 30504245760

約数和(自身を除く): 10306443483

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2767, 5101, 8301, 15303, 24903, 45909, 74709, 137727, 146651, 270353, 439953, 811059, 1319859, 2433177, 3959577, 7299531, 14114467, 42343401, 127030203, 381090609, 748066751, 2244200253, 6732600759, 20197802277]

約数ペア:

[(1, 20197802277), (3, 6732600759), (9, 2244200253), (27, 748066751), (53, 381090609), (159, 127030203), (477, 42343401), (1431, 14114467), (2767, 7299531), (5101, 3959577), (8301, 2433177), (15303, 1319859), (24903, 811059), (45909, 439953), (74709, 270353), (137727, 146651)]