20892035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 26136000

約数和(自身を除く): 5243965

約数列:

[1, 5, 29, 145, 149, 745, 967, 4321, 4835, 21605, 28043, 140215, 144083, 720415, 4178407, 20892035]

約数ペア:

[(1, 20892035), (5, 4178407), (29, 720415), (145, 144083), (149, 140215), (745, 28043), (967, 21605), (4321, 4835)]