20633109

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4111}}^1$

素因数の和:4360

約数の個数: 16

約数和(自身を含む): 31580160

約数和(自身を除く): 10947051

約数列:

[1, 3, 7, 21, 239, 717, 1673, 4111, 5019, 12333, 28777, 86331, 982529, 2947587, 6877703, 20633109]

約数ペア:

[(1, 20633109), (3, 6877703), (7, 2947587), (21, 982529), (239, 86331), (717, 28777), (1673, 12333), (4111, 5019)]