20112557727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1722113}}^1$

素因数の和:1722362

約数の個数: 16

約数和(自身を含む): 28518207840

約数和(自身を除く): 8405650113

約数列:

[1, 3, 17, 51, 229, 687, 3893, 11679, 1722113, 5166339, 29275921, 87827763, 394363877, 1183091631, 6704185909, 20112557727]

約数ペア:

[(1, 20112557727), (3, 6704185909), (17, 1183091631), (51, 394363877), (229, 87827763), (687, 29275921), (3893, 5166339), (11679, 1722113)]