20447059

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2362541

約数列:

[1, 19, 29, 43, 551, 817, 863, 1247, 16397, 23693, 25027, 37109, 475513, 705071, 1076161, 20447059]

約数ペア:

[(1, 20447059), (19, 1076161), (29, 705071), (43, 475513), (551, 37109), (817, 25027), (863, 23693), (1247, 16397)]