20007018

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{18839}}^1$

素因数の和:18906

約数の個数: 24

約数和(自身を含む): 44085600

約数和(自身を除く): 24078582

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 18839, 37678, 56517, 113034, 169551, 339102, 1111501, 2223002, 3334503, 6669006, 10003509, 20007018]

約数ペア:

[(1, 20007018), (2, 10003509), (3, 6669006), (6, 3334503), (9, 2223002), (18, 1111501), (59, 339102), (118, 169551), (177, 113034), (354, 56517), (531, 37678), (1062, 18839)]