20359972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 37114560

約数和(自身を除く): 16754588

約数列:

[1, 2, 4, 29, 58, 116, 167, 334, 668, 1051, 2102, 4204, 4843, 9686, 19372, 30479, 60958, 121916, 175517, 351034, 702068, 5089993, 10179986, 20359972]

約数ペア:

[(1, 20359972), (2, 10179986), (4, 5089993), (29, 702068), (58, 351034), (116, 175517), (167, 121916), (334, 60958), (668, 30479), (1051, 19372), (2102, 9686), (4204, 4843)]