20218085315

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1\times {\mathrm{8699}}^1$

素因数の和:15322

約数の個数: 16

約数和(自身を含む): 24610003200

約数和(自身を除く): 4391917885

約数列:

[1, 5, 71, 355, 6547, 8699, 32735, 43495, 464837, 617629, 2324185, 3088145, 56952353, 284761765, 4043617063, 20218085315]

約数ペア:

[(1, 20218085315), (5, 4043617063), (71, 284761765), (355, 56952353), (6547, 3088145), (8699, 2324185), (32735, 617629), (43495, 464837)]