20788049405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{946417}}^1$

素因数の和:946636

約数の個数: 16

約数和(自身を含む): 26166564864

約数和(自身を除く): 5378515459

約数列:

[1, 5, 23, 115, 191, 955, 4393, 21965, 946417, 4732085, 21767591, 108837955, 180765647, 903828235, 4157609881, 20788049405]

約数ペア:

[(1, 20788049405), (5, 4157609881), (23, 903828235), (115, 180765647), (191, 108837955), (955, 21767591), (4393, 4732085), (21965, 946417)]