20431608

素因数分解:

$2^3\times 3^1\times {\mathrm{727}}^1\times {\mathrm{1171}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 51192960

約数和(自身を除く): 30761352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 727, 1171, 1454, 2181, 2342, 2908, 3513, 4362, 4684, 5816, 7026, 8724, 9368, 14052, 17448, 28104, 851317, 1702634, 2553951, 3405268, 5107902, 6810536, 10215804, 20431608]

約数ペア:

[(1, 20431608), (2, 10215804), (3, 6810536), (4, 5107902), (6, 3405268), (8, 2553951), (12, 1702634), (24, 851317), (727, 28104), (1171, 17448), (1454, 14052), (2181, 9368), (2342, 8724), (2908, 7026), (3513, 5816), (4362, 4684)]