20124382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7551

約数の個数: 16

約数和(自身を含む): 32227200

約数和(自身を除く): 12102818

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7459, 14918, 141721, 283442, 529589, 1059178, 10062191, 20124382]

約数ペア:

[(1, 20124382), (2, 10062191), (19, 1059178), (38, 529589), (71, 283442), (142, 141721), (1349, 14918), (2698, 7459)]