20876362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21701}}^1$

素因数の和:21753

約数の個数: 16

約数和(自身を含む): 34636392

約数和(自身を除く): 13760030

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21701, 43402, 282113, 564226, 802937, 1605874, 10438181, 20876362]

約数ペア:

[(1, 20876362), (2, 10438181), (13, 1605874), (26, 802937), (37, 564226), (74, 282113), (481, 43402), (962, 21701)]