20567170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158209}}^1$

素因数の和:158229

約数の個数: 16

約数和(自身を含む): 39868920

約数和(自身を除く): 19301750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 158209, 316418, 791045, 1582090, 2056717, 4113434, 10283585, 20567170]

約数ペア:

[(1, 20567170), (2, 10283585), (5, 4113434), (10, 2056717), (13, 1582090), (26, 791045), (65, 316418), (130, 158209)]