20763380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94379}}^1$

素因数の和:94399

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 26804140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94379, 188758, 377516, 471895, 943790, 1038169, 1887580, 2076338, 4152676, 5190845, 10381690, 20763380]

約数ペア:

[(1, 20763380), (2, 10381690), (4, 5190845), (5, 4152676), (10, 2076338), (11, 1887580), (20, 1038169), (22, 943790), (44, 471895), (55, 377516), (110, 188758), (220, 94379)]