20798628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36877}}^1$

素因数の和:36931

約数の個数: 24

約数和(自身を含む): 49564032

約数和(自身を除く): 28765404

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36877, 73754, 110631, 147508, 221262, 442524, 1733219, 3466438, 5199657, 6932876, 10399314, 20798628]

約数ペア:

[(1, 20798628), (2, 10399314), (3, 6932876), (4, 5199657), (6, 3466438), (12, 1733219), (47, 442524), (94, 221262), (141, 147508), (188, 110631), (282, 73754), (564, 36877)]