20173998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5568

約数の個数: 32

約数和(自身を含む): 44384256

約数和(自身を除く): 24210258

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5503, 11006, 16509, 33018, 71539, 143078, 214617, 258641, 429234, 517282, 775923, 1551846, 3362333, 6724666, 10086999, 20173998]

約数ペア:

[(1, 20173998), (2, 10086999), (3, 6724666), (6, 3362333), (13, 1551846), (26, 775923), (39, 517282), (47, 429234), (78, 258641), (94, 214617), (141, 143078), (282, 71539), (611, 33018), (1222, 16509), (1833, 11006), (3666, 5503)]