20441698

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 31774680

約数和(自身を除く): 11332982

約数列:

[1, 2, 41, 82, 89, 178, 2801, 3649, 5602, 7298, 114841, 229682, 249289, 498578, 10220849, 20441698]

約数ペア:

[(1, 20441698), (2, 10220849), (41, 498578), (82, 249289), (89, 229682), (178, 114841), (2801, 7298), (3649, 5602)]