20016746

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 30881088

約数和(自身を除く): 10864342

約数列:

[1, 2, 71, 73, 142, 146, 1931, 3862, 5183, 10366, 137101, 140963, 274202, 281926, 10008373, 20016746]

約数ペア:

[(1, 20016746), (2, 10008373), (71, 281926), (73, 274202), (142, 140963), (146, 137101), (1931, 10366), (3862, 5183)]