20773940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94427}}^1$

素因数の和:94447

約数の個数: 24

約数和(自身を含む): 47591712

約数和(自身を除く): 26817772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94427, 188854, 377708, 472135, 944270, 1038697, 1888540, 2077394, 4154788, 5193485, 10386970, 20773940]

約数ペア:

[(1, 20773940), (2, 10386970), (4, 5193485), (5, 4154788), (10, 2077394), (11, 1888540), (20, 1038697), (22, 944270), (44, 472135), (55, 377708), (110, 188854), (220, 94427)]