20382621

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33469}}^1$

素因数の和:33508

約数の個数: 16

約数和(自身を含む): 32131200

約数和(自身を除く): 11748579

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33469, 100407, 234283, 702849, 970601, 2911803, 6794207, 20382621]

約数ペア:

[(1, 20382621), (3, 6794207), (7, 2911803), (21, 970601), (29, 702849), (87, 234283), (203, 100407), (609, 33469)]