20885258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 32501760

約数和(自身を除く): 11616502

約数列:

[1, 2, 31, 62, 229, 458, 1471, 2942, 7099, 14198, 45601, 91202, 336859, 673718, 10442629, 20885258]

約数ペア:

[(1, 20885258), (2, 10442629), (31, 673718), (62, 336859), (229, 91202), (458, 45601), (1471, 14198), (2942, 7099)]