20196477830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69643027}}^1$

素因数の和:69643063

約数の個数: 16

約数和(自身を含む): 37607235120

約数和(自身を除く): 17410757290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69643027, 139286054, 348215135, 696430270, 2019647783, 4039295566, 10098238915, 20196477830]

約数ペア:

[(1, 20196477830), (2, 10098238915), (5, 4039295566), (10, 2019647783), (29, 696430270), (58, 348215135), (145, 139286054), (290, 69643027)]