20120923082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1989413}}^1$

素因数の和:1989817

約数の個数: 16

約数和(自身を含む): 32586601320

約数和(自身を除く): 12465678238

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 1989413, 3978826, 25862369, 51724738, 773881657, 1547763314, 10060461541, 20120923082]

約数ペア:

[(1, 20120923082), (2, 10060461541), (13, 1547763314), (26, 773881657), (389, 51724738), (778, 25862369), (5057, 3978826), (10114, 1989413)]