20121894516

素因数分解:

$2^2\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{1075577}}^1$

素因数の和:1077143

約数の個数: 24

約数和(自身を含む): 46981247040

約数和(自身を除く): 26859352524

約数列:

[1, 2, 3, 4, 6, 12, 1559, 3118, 4677, 6236, 9354, 18708, 1075577, 2151154, 3226731, 4302308, 6453462, 12906924, 1676824543, 3353649086, 5030473629, 6707298172, 10060947258, 20121894516]

約数ペア:

[(1, 20121894516), (2, 10060947258), (3, 6707298172), (4, 5030473629), (6, 3353649086), (12, 1676824543), (1559, 12906924), (3118, 6453462), (4677, 4302308), (6236, 3226731), (9354, 2151154), (18708, 1075577)]