20005138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{751}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 31674240

約数和(自身を除く): 11669102

約数列:

[1, 2, 19, 38, 701, 751, 1402, 1502, 13319, 14269, 26638, 28538, 526451, 1052902, 10002569, 20005138]

約数ペア:

[(1, 20005138), (2, 10002569), (19, 1052902), (38, 526451), (701, 28538), (751, 26638), (1402, 14269), (1502, 13319)]