20120141868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38992523}}^1$

素因数の和:38992573

約数の個数: 24

約数和(自身を含む): 48038789568

約数和(自身を除く): 27918647700

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38992523, 77985046, 116977569, 155970092, 233955138, 467910276, 1676678489, 3353356978, 5030035467, 6706713956, 10060070934, 20120141868]

約数ペア:

[(1, 20120141868), (2, 10060070934), (3, 6706713956), (4, 5030035467), (6, 3353356978), (12, 1676678489), (43, 467910276), (86, 233955138), (129, 155970092), (172, 116977569), (258, 77985046), (516, 38992523)]