20177539203

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{71711}}^1$

素因数の和:73106

約数の個数: 16

約数和(自身を含む): 27303340032

約数和(自身を除く): 7125800829

約数列:

[1, 3, 71, 213, 1321, 3963, 71711, 93791, 215133, 281373, 5091481, 15274443, 94730231, 284190693, 6725846401, 20177539203]

約数ペア:

[(1, 20177539203), (3, 6725846401), (71, 284190693), (213, 94730231), (1321, 15274443), (3963, 5091481), (71711, 281373), (93791, 215133)]