20673665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6199}}^1$

素因数の和:6256

約数の個数: 16

約数和(自身を含む): 26784000

約数和(自身を除く): 6110335

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6199, 30995, 142577, 179771, 712885, 898855, 4134733, 20673665]

約数ペア:

[(1, 20673665), (5, 4134733), (23, 898855), (29, 712885), (115, 179771), (145, 142577), (667, 30995), (3335, 6199)]