20046620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91121}}^1$

素因数の和:91141

約数の個数: 24

約数和(自身を含む): 45925488

約数和(自身を除く): 25878868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91121, 182242, 364484, 455605, 911210, 1002331, 1822420, 2004662, 4009324, 5011655, 10023310, 20046620]

約数ペア:

[(1, 20046620), (2, 10023310), (4, 5011655), (5, 4009324), (10, 2004662), (11, 1822420), (20, 1002331), (22, 911210), (44, 455605), (55, 364484), (110, 182242), (220, 91121)]