20121070657

素因数分解:

${\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1\times {\mathrm{4547}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 21096461952

約数和(自身を除く): 975391295

約数列:

[1, 23, 421, 457, 4547, 9683, 10511, 104581, 192397, 1914287, 2077979, 4425131, 44028601, 47793517, 874829159, 20121070657]

約数ペア:

[(1, 20121070657), (23, 874829159), (421, 47793517), (457, 44028601), (4547, 4425131), (9683, 2077979), (10511, 1914287), (104581, 192397)]