20187651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1327}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 29449728

約数和(自身を除く): 9262077

約数列:

[1, 3, 11, 33, 461, 1327, 1383, 3981, 5071, 14597, 15213, 43791, 611747, 1835241, 6729217, 20187651]

約数ペア:

[(1, 20187651), (3, 6729217), (11, 1835241), (33, 611747), (461, 43791), (1327, 15213), (1383, 14597), (3981, 5071)]