20122520899

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{178513}}^1$

素因数の和:178591

約数の個数: 24

約数和(自身を含む): 23521004640

約数和(自身を除く): 3398483741

約数列:

[1, 13, 23, 29, 169, 299, 377, 667, 3887, 4901, 8671, 112723, 178513, 2320669, 4105799, 5176877, 30168697, 53375387, 67299401, 119068171, 693880031, 874892213, 1547886223, 20122520899]

約数ペア:

[(1, 20122520899), (13, 1547886223), (23, 874892213), (29, 693880031), (169, 119068171), (299, 67299401), (377, 53375387), (667, 30168697), (3887, 5176877), (4901, 4105799), (8671, 2320669), (112723, 178513)]