20084986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2273

約数の個数: 16

約数和(自身を含む): 31055400

約数和(自身を除く): 10970414

約数列:

[1, 2, 53, 89, 106, 178, 2129, 4258, 4717, 9434, 112837, 189481, 225674, 378962, 10042493, 20084986]

約数ペア:

[(1, 20084986), (2, 10042493), (53, 378962), (89, 225674), (106, 189481), (178, 112837), (2129, 9434), (4258, 4717)]