20138662

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7177}}^1$

素因数の和:7263

約数の個数: 16

約数和(自身を含む): 32042592

約数和(自身を除く): 11903930

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7177, 14354, 165071, 330142, 437797, 875594, 10069331, 20138662]

約数ペア:

[(1, 20138662), (2, 10069331), (23, 875594), (46, 437797), (61, 330142), (122, 165071), (1403, 14354), (2806, 7177)]