20151378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86117}}^1$

素因数の和:86138

約数の個数: 24

約数和(自身を含む): 47020428

約数和(自身を除く): 26869050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86117, 172234, 258351, 516702, 775053, 1119521, 1550106, 2239042, 3358563, 6717126, 10075689, 20151378]

約数ペア:

[(1, 20151378), (2, 10075689), (3, 6717126), (6, 3358563), (9, 2239042), (13, 1550106), (18, 1119521), (26, 775053), (39, 516702), (78, 258351), (117, 172234), (234, 86117)]