20201940002

素因数分解:

$2^1\times {\mathrm{947}}^1\times {\mathrm{2633}}^1\times {\mathrm{4051}}^1$

素因数の和:7633

約数の個数: 16

約数和(自身を含む): 30353920992

約数和(自身を除く): 10151980990

約数列:

[1, 2, 947, 1894, 2633, 4051, 5266, 8102, 2493451, 3836297, 4986902, 7672594, 10666283, 21332566, 10100970001, 20201940002]

約数ペア:

[(1, 20201940002), (2, 10100970001), (947, 21332566), (1894, 10666283), (2633, 7672594), (4051, 4986902), (5266, 3836297), (8102, 2493451)]