20299445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3023}}^1$

素因数の和:3124

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 5827915

約数列:

[1, 5, 17, 79, 85, 395, 1343, 3023, 6715, 15115, 51391, 238817, 256955, 1194085, 4059889, 20299445]

約数ペア:

[(1, 20299445), (5, 4059889), (17, 1194085), (79, 256955), (85, 238817), (395, 51391), (1343, 15115), (3023, 6715)]