20207965533

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6922907}}^1$

素因数の和:6923056

約数の個数: 16

約数和(自身を含む): 31014627840

約数和(自身を除く): 10806662307

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6922907, 20768721, 48460349, 145381047, 962284073, 2886852219, 6735988511, 20207965533]

約数ペア:

[(1, 20207965533), (3, 6735988511), (7, 2886852219), (21, 962284073), (139, 145381047), (417, 48460349), (973, 20768721), (2919, 6922907)]