9925388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20507}}^1$

素因数の和:20533

約数の個数: 18

約数和(自身を含む): 19092948

約数和(自身を除く): 9167560

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20507, 41014, 82028, 225577, 451154, 902308, 2481347, 4962694, 9925388]

約数ペア:

[(1, 9925388), (2, 4962694), (4, 2481347), (11, 902308), (22, 451154), (44, 225577), (121, 82028), (242, 41014), (484, 20507)]