20165674734

素因数分解:

$2^1\times 3^3\times {\mathrm{2381}}^1\times {\mathrm{156841}}^1$

素因数の和:159233

約数の個数: 32

約数和(自身を含む): 44831717280

約数和(自身を除く): 24666042546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2381, 4762, 7143, 14286, 21429, 42858, 64287, 128574, 156841, 313682, 470523, 941046, 1411569, 2823138, 4234707, 8469414, 373438421, 746876842, 1120315263, 2240630526, 3360945789, 6721891578, 10082837367, 20165674734]

約数ペア:

[(1, 20165674734), (2, 10082837367), (3, 6721891578), (6, 3360945789), (9, 2240630526), (18, 1120315263), (27, 746876842), (54, 373438421), (2381, 8469414), (4762, 4234707), (7143, 2823138), (14286, 1411569), (21429, 941046), (42858, 470523), (64287, 313682), (128574, 156841)]