20632675

素因数分解:

$5^2\times 7^2\times {\mathrm{16843}}^1$

素因数の和:16867

約数の個数: 18

約数和(自身を含む): 29763348

約数和(自身を除く): 9130673

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 16843, 84215, 117901, 421075, 589505, 825307, 2947525, 4126535, 20632675]

約数ペア:

[(1, 20632675), (5, 4126535), (7, 2947525), (25, 825307), (35, 589505), (49, 421075), (175, 117901), (245, 84215), (1225, 16843)]