20070808

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5821}}^1$

素因数の和:6258

約数の個数: 16

約数和(自身を含む): 37726560

約数和(自身を除く): 17655752

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5821, 11642, 23284, 46568, 2508851, 5017702, 10035404, 20070808]

約数ペア:

[(1, 20070808), (2, 10035404), (4, 5017702), (8, 2508851), (431, 46568), (862, 23284), (1724, 11642), (3448, 5821)]