20768857780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94403899}}^1$

素因数の和:94403919

約数の個数: 24

約数和(自身を含む): 47579565600

約数和(自身を除く): 26810707820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94403899, 188807798, 377615596, 472019495, 944038990, 1038442889, 1888077980, 2076885778, 4153771556, 5192214445, 10384428890, 20768857780]

約数ペア:

[(1, 20768857780), (2, 10384428890), (4, 5192214445), (5, 4153771556), (10, 2076885778), (11, 1888077980), (20, 1038442889), (22, 944038990), (44, 472019495), (55, 377615596), (110, 188807798), (220, 94403899)]