20159154

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30269}}^1$

素因数の和:30314

約数の個数: 24

約数和(自身を含む): 44860140

約数和(自身を除く): 24700986

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30269, 60538, 90807, 181614, 272421, 544842, 1119953, 2239906, 3359859, 6719718, 10079577, 20159154]

約数ペア:

[(1, 20159154), (2, 10079577), (3, 6719718), (6, 3359859), (9, 2239906), (18, 1119953), (37, 544842), (74, 272421), (111, 181614), (222, 90807), (333, 60538), (666, 30269)]