20118406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130639}}^1$

素因数の和:130659

約数の個数: 16

約数和(自身を含む): 37624320

約数和(自身を除く): 17505914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130639, 261278, 914473, 1437029, 1828946, 2874058, 10059203, 20118406]

約数ペア:

[(1, 20118406), (2, 10059203), (7, 2874058), (11, 1828946), (14, 1437029), (22, 914473), (77, 261278), (154, 130639)]