20706620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94121}}^1$

素因数の和:94141

約数の個数: 24

約数和(自身を含む): 47437488

約数和(自身を除く): 26730868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94121, 188242, 376484, 470605, 941210, 1035331, 1882420, 2070662, 4141324, 5176655, 10353310, 20706620]

約数ペア:

[(1, 20706620), (2, 10353310), (4, 5176655), (5, 4141324), (10, 2070662), (11, 1882420), (20, 1035331), (22, 941210), (44, 470605), (55, 376484), (110, 188242), (220, 94121)]