20228705

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13441}}^1$

素因数の和:13496

約数の個数: 16

約数和(自身を含む): 28389504

約数和(自身を除く): 8160799

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13441, 67205, 94087, 470435, 577963, 2889815, 4045741, 20228705]

約数ペア:

[(1, 20228705), (5, 4045741), (7, 2889815), (35, 577963), (43, 470435), (215, 94087), (301, 67205), (1505, 13441)]