20121866871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{835591}}^1$

素因数の和:835966

約数の個数: 16

約数和(自身を含む): 28075891200

約数和(自身を除く): 7954024329

約数列:

[1, 3, 23, 69, 349, 1047, 8027, 24081, 835591, 2506773, 19218593, 57655779, 291621259, 874863777, 6707288957, 20121866871]

約数ペア:

[(1, 20121866871), (3, 6707288957), (23, 874863777), (69, 291621259), (349, 57655779), (1047, 19218593), (8027, 2506773), (24081, 835591)]