20599509

素因数分解:

$3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1289}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 31455360

約数和(自身を除く): 10855851

約数列:

[1, 3, 7, 21, 761, 1289, 2283, 3867, 5327, 9023, 15981, 27069, 980929, 2942787, 6866503, 20599509]

約数ペア:

[(1, 20599509), (3, 6866503), (7, 2942787), (21, 980929), (761, 27069), (1289, 15981), (2283, 9023), (3867, 5327)]