20042478

素因数分解:

$2^1\times 3^4\times {\mathrm{123719}}^1$

素因数の和:123733

約数の個数: 20

約数和(自身を含む): 44910360

約数和(自身を除く): 24867882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123719, 247438, 371157, 742314, 1113471, 2226942, 3340413, 6680826, 10021239, 20042478]

約数ペア:

[(1, 20042478), (2, 10021239), (3, 6680826), (6, 3340413), (9, 2226942), (18, 1113471), (27, 742314), (54, 371157), (81, 247438), (162, 123719)]