20144838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479639}}^1$

素因数の和:479651

約数の個数: 16

約数和(自身を含む): 46045440

約数和(自身を除く): 25900602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479639, 959278, 1438917, 2877834, 3357473, 6714946, 10072419, 20144838]

約数ペア:

[(1, 20144838), (2, 10072419), (3, 6714946), (6, 3357473), (7, 2877834), (14, 1438917), (21, 959278), (42, 479639)]