20120863746

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{177217}}^1$

素因数の和:177498

約数の個数: 32

約数和(自身を含む): 40831027200

約数和(自身を除く): 20710163454

約数列:

[1, 2, 3, 6, 127, 149, 254, 298, 381, 447, 762, 894, 18923, 37846, 56769, 113538, 177217, 354434, 531651, 1063302, 22506559, 26405333, 45013118, 52810666, 67519677, 79215999, 135039354, 158431998, 3353477291, 6706954582, 10060431873, 20120863746]

約数ペア:

[(1, 20120863746), (2, 10060431873), (3, 6706954582), (6, 3353477291), (127, 158431998), (149, 135039354), (254, 79215999), (298, 67519677), (381, 52810666), (447, 45013118), (762, 26405333), (894, 22506559), (18923, 1063302), (37846, 531651), (56769, 354434), (113538, 177217)]