20527282

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 31292352

約数和(自身を除く): 10765070

約数列:

[1, 2, 103, 206, 251, 397, 502, 794, 25853, 40891, 51706, 81782, 99647, 199294, 10263641, 20527282]

約数ペア:

[(1, 20527282), (2, 10263641), (103, 199294), (206, 99647), (251, 81782), (397, 51706), (502, 40891), (794, 25853)]