20165708585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{8161}}^1\times {\mathrm{44927}}^1$

素因数の和:53104

約数の個数: 16

約数和(自身を含む): 26402568192

約数和(自身を除く): 6236859607

約数列:

[1, 5, 11, 55, 8161, 40805, 44927, 89771, 224635, 448855, 494197, 2470985, 366649247, 1833246235, 4033141717, 20165708585]

約数ペア:

[(1, 20165708585), (5, 4033141717), (11, 1833246235), (55, 366649247), (8161, 2470985), (40805, 494197), (44927, 448855), (89771, 224635)]