20113237820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77358607}}^1$

素因数の和:77358629

約数の個数: 24

約数和(自身を含む): 45486861504

約数和(自身を除く): 25373623684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77358607, 154717214, 309434428, 386793035, 773586070, 1005661891, 1547172140, 2011323782, 4022647564, 5028309455, 10056618910, 20113237820]

約数ペア:

[(1, 20113237820), (2, 10056618910), (4, 5028309455), (5, 4022647564), (10, 2011323782), (13, 1547172140), (20, 1005661891), (26, 773586070), (52, 386793035), (65, 309434428), (130, 154717214), (260, 77358607)]