20134790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154883}}^1$

素因数の和:154903

約数の個数: 16

約数和(自身を含む): 39030768

約数和(自身を除く): 18895978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154883, 309766, 774415, 1548830, 2013479, 4026958, 10067395, 20134790]

約数ペア:

[(1, 20134790), (2, 10067395), (5, 4026958), (10, 2013479), (13, 1548830), (26, 774415), (65, 309766), (130, 154883)]