20064129

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 27605760

約数和(自身を除く): 7541631

約数列:

[1, 3, 41, 123, 157, 471, 1039, 3117, 6437, 19311, 42599, 127797, 163123, 489369, 6688043, 20064129]

約数ペア:

[(1, 20064129), (3, 6688043), (41, 489369), (123, 163123), (157, 127797), (471, 42599), (1039, 19311), (3117, 6437)]