20072181913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{114419}}^1$

素因数の和:115764

約数の個数: 16

約数和(自身を含む): 24165504000

約数和(自身を除く): 4093322087

約数列:

[1, 7, 19, 133, 1319, 9233, 25061, 114419, 175427, 800933, 2173961, 15217727, 150918661, 1056430627, 2867454559, 20072181913]

約数ペア:

[(1, 20072181913), (7, 2867454559), (19, 1056430627), (133, 150918661), (1319, 15217727), (9233, 2173961), (25061, 800933), (114419, 175427)]