20552666

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 10769062

約数列:

[1, 2, 113, 211, 226, 422, 431, 862, 23843, 47686, 48703, 90941, 97406, 181882, 10276333, 20552666]

約数ペア:

[(1, 20552666), (2, 10276333), (113, 181882), (211, 97406), (226, 90941), (422, 48703), (431, 47686), (862, 23843)]