20511101

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 23237760

約数和(自身を除く): 2726659

約数列:

[1, 13, 23, 181, 299, 379, 2353, 4163, 4927, 8717, 54119, 68599, 113321, 891787, 1577777, 20511101]

約数ペア:

[(1, 20511101), (13, 1577777), (23, 891787), (181, 113321), (299, 68599), (379, 54119), (2353, 8717), (4163, 4927)]