20007548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6229}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 38725680

約数和(自身を除く): 18718132

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6229, 12458, 24916, 68519, 137038, 274076, 454717, 909434, 1818868, 5001887, 10003774, 20007548]

約数ペア:

[(1, 20007548), (2, 10003774), (4, 5001887), (11, 1818868), (22, 909434), (44, 454717), (73, 274076), (146, 137038), (292, 68519), (803, 24916), (1606, 12458), (3212, 6229)]