20076939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 30785040

約数和(自身を除く): 10708101

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 857, 1233, 2571, 2603, 7713, 7809, 16283, 23427, 48849, 117409, 146547, 352227, 1056681, 2230771, 6692313, 20076939]

約数ペア:

[(1, 20076939), (3, 6692313), (9, 2230771), (19, 1056681), (57, 352227), (137, 146547), (171, 117409), (411, 48849), (857, 23427), (1233, 16283), (2571, 7809), (2603, 7713)]