20229928

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 18857432

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 311, 346, 376, 622, 692, 1244, 1384, 2488, 8131, 14617, 16262, 29234, 32524, 53803, 58468, 65048, 107606, 116936, 215212, 430424, 2528741, 5057482, 10114964, 20229928]

約数ペア:

[(1, 20229928), (2, 10114964), (4, 5057482), (8, 2528741), (47, 430424), (94, 215212), (173, 116936), (188, 107606), (311, 65048), (346, 58468), (376, 53803), (622, 32524), (692, 29234), (1244, 16262), (1384, 14617), (2488, 8131)]