20121015226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1949333}}^1$

素因数の和:1949745

約数の個数: 16

約数和(自身を含む): 32585067144

約数和(自身を除く): 12464051918

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 1949333, 3898666, 25341329, 50682658, 773885201, 1547770402, 10060507613, 20121015226]

約数ペア:

[(1, 20121015226), (2, 10060507613), (13, 1547770402), (26, 773885201), (397, 50682658), (794, 25341329), (5161, 3898666), (10322, 1949333)]