20726202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{493481}}^1$

素因数の和:493493

約数の個数: 16

約数和(自身を含む): 47374272

約数和(自身を除く): 26648070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 493481, 986962, 1480443, 2960886, 3454367, 6908734, 10363101, 20726202]

約数ペア:

[(1, 20726202), (2, 10363101), (3, 6908734), (6, 3454367), (7, 2960886), (14, 1480443), (21, 986962), (42, 493481)]