20040642

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 44890560

約数和(自身を除く): 24849918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2833, 3537, 5666, 7074, 8499, 16998, 25497, 50994, 76491, 152982, 371123, 742246, 1113369, 2226738, 3340107, 6680214, 10020321, 20040642]

約数ペア:

[(1, 20040642), (2, 10020321), (3, 6680214), (6, 3340107), (9, 2226738), (18, 1113369), (27, 742246), (54, 371123), (131, 152982), (262, 76491), (393, 50994), (786, 25497), (1179, 16998), (2358, 8499), (2833, 7074), (3537, 5666)]