20196044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 38673936

約数和(自身を除く): 18477892

約数列:

[1, 2, 4, 11, 22, 44, 521, 881, 1042, 1762, 2084, 3524, 5731, 9691, 11462, 19382, 22924, 38764, 459001, 918002, 1836004, 5049011, 10098022, 20196044]

約数ペア:

[(1, 20196044), (2, 10098022), (4, 5049011), (11, 1836004), (22, 918002), (44, 459001), (521, 38764), (881, 22924), (1042, 19382), (1762, 11462), (2084, 9691), (3524, 5731)]