20303619

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1567}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 31008768

約数和(自身を除く): 10705149

約数列:

[1, 3, 7, 21, 617, 1567, 1851, 4319, 4701, 10969, 12957, 32907, 966839, 2900517, 6767873, 20303619]

約数ペア:

[(1, 20303619), (3, 6767873), (7, 2900517), (21, 966839), (617, 32907), (1567, 12957), (1851, 10969), (4319, 4701)]