20255730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61381}}^1$

素因数の和:61402

約数の個数: 32

約数和(自身を含む): 53034048

約数和(自身を除く): 32778318

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61381, 122762, 184143, 306905, 368286, 613810, 675191, 920715, 1350382, 1841430, 2025573, 3375955, 4051146, 6751910, 10127865, 20255730]

約数ペア:

[(1, 20255730), (2, 10127865), (3, 6751910), (5, 4051146), (6, 3375955), (10, 2025573), (11, 1841430), (15, 1350382), (22, 920715), (30, 675191), (33, 613810), (55, 368286), (66, 306905), (110, 184143), (165, 122762), (330, 61381)]