20022568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35251}}^1$

素因数の和:35328

約数の個数: 16

約数和(自身を含む): 38072160

約数和(自身を除く): 18049592

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35251, 70502, 141004, 282008, 2502821, 5005642, 10011284, 20022568]

約数ペア:

[(1, 20022568), (2, 10011284), (4, 5005642), (8, 2502821), (71, 282008), (142, 141004), (284, 70502), (568, 35251)]