2021030572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4175683}}^1$

素因数の和:4175709

約数の個数: 18

約数和(自身を含む): 3887561804

約数和(自身を除く): 1866531232

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4175683, 8351366, 16702732, 45932513, 91865026, 183730052, 505257643, 1010515286, 2021030572]

約数ペア:

[(1, 2021030572), (2, 1010515286), (4, 505257643), (11, 183730052), (22, 91865026), (44, 45932513), (121, 16702732), (242, 8351366), (484, 4175683)]