20282885

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13477}}^1$

素因数の和:13532

約数の個数: 16

約数和(自身を含む): 28465536

約数和(自身を除く): 8182651

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13477, 67385, 94339, 471695, 579511, 2897555, 4056577, 20282885]

約数ペア:

[(1, 20282885), (5, 4056577), (7, 2897555), (35, 579511), (43, 471695), (215, 94339), (301, 67385), (1505, 13477)]