20682391551

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1\times {\mathrm{57719}}^1$

素因数の和:61606

約数の個数: 16

約数和(自身を含む): 28473968640

約数和(自身を除く): 7791577089

約数列:

[1, 3, 31, 93, 3853, 11559, 57719, 119443, 173157, 358329, 1789289, 5367867, 222391307, 667173921, 6894130517, 20682391551]

約数ペア:

[(1, 20682391551), (3, 6894130517), (31, 667173921), (93, 222391307), (3853, 5367867), (11559, 1789289), (57719, 358329), (119443, 173157)]