20298774

素因数分解:

$2^1\times 3^1\times {\mathrm{1511}}^1\times {\mathrm{2239}}^1$

素因数の和:3755

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 20343786

約数列:

[1, 2, 3, 6, 1511, 2239, 3022, 4478, 4533, 6717, 9066, 13434, 3383129, 6766258, 10149387, 20298774]

約数ペア:

[(1, 20298774), (2, 10149387), (3, 6766258), (6, 3383129), (1511, 13434), (2239, 9066), (3022, 6717), (4478, 4533)]