20034620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3221}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 42221088

約数和(自身を除く): 22186468

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3221, 6220, 6442, 12884, 16105, 32210, 64420, 1001731, 2003462, 4006924, 5008655, 10017310, 20034620]

約数ペア:

[(1, 20034620), (2, 10017310), (4, 5008655), (5, 4006924), (10, 2003462), (20, 1001731), (311, 64420), (622, 32210), (1244, 16105), (1555, 12884), (3110, 6442), (3221, 6220)]