20249718

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25763}}^1$

素因数の和:25899

約数の個数: 16

約数和(自身を含む): 40810176

約数和(自身を除く): 20560458

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25763, 51526, 77289, 154578, 3374953, 6749906, 10124859, 20249718]

約数ペア:

[(1, 20249718), (2, 10124859), (3, 6749906), (6, 3374953), (131, 154578), (262, 77289), (393, 51526), (786, 25763)]