20256122

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 30913512

約数和(自身を除く): 10657390

約数列:

[1, 2, 97, 193, 194, 386, 541, 1082, 18721, 37442, 52477, 104413, 104954, 208826, 10128061, 20256122]

約数ペア:

[(1, 20256122), (2, 10128061), (97, 208826), (193, 104954), (194, 104413), (386, 52477), (541, 37442), (1082, 18721)]