20120670828

素因数分解:

$2^2\times 3^2\times {\mathrm{558907523}}^1$

素因数の和:558907533

約数の個数: 18

約数和(自身を含む): 50860584684

約数和(自身を除く): 30739913856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558907523, 1117815046, 1676722569, 2235630092, 3353445138, 5030167707, 6706890276, 10060335414, 20120670828]

約数ペア:

[(1, 20120670828), (2, 10060335414), (3, 6706890276), (4, 5030167707), (6, 3353445138), (9, 2235630092), (12, 1676722569), (18, 1117815046), (36, 558907523)]