20526495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 36993024

約数和(自身を除く): 16466529

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 4013, 5115, 12039, 20065, 44143, 60195, 124403, 132429, 220715, 373209, 622015, 662145, 1368433, 1866045, 4105299, 6842165, 20526495]

約数ペア:

[(1, 20526495), (3, 6842165), (5, 4105299), (11, 1866045), (15, 1368433), (31, 662145), (33, 622015), (55, 373209), (93, 220715), (155, 132429), (165, 124403), (341, 60195), (465, 44143), (1023, 20065), (1705, 12039), (4013, 5115)]