20668823738

素因数分解:

$2^1\times {\mathrm{727}}^1\times {\mathrm{1213}}^1\times {\mathrm{11719}}^1$

素因数の和:13661

約数の個数: 16

約数和(自身を含む): 31074126720

約数和(自身を除く): 10405302982

約数列:

[1, 2, 727, 1213, 1454, 2426, 11719, 23438, 881851, 1763702, 8519713, 14215147, 17039426, 28430294, 10334411869, 20668823738]

約数ペア:

[(1, 20668823738), (2, 10334411869), (727, 28430294), (1213, 17039426), (1454, 14215147), (2426, 8519713), (11719, 1763702), (23438, 881851)]