20252944

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9967}}^1$

素因数の和:10102

約数の個数: 20

約数和(自身を含む): 39553024

約数和(自身を除く): 19300080

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9967, 19934, 39868, 79736, 159472, 1265809, 2531618, 5063236, 10126472, 20252944]

約数ペア:

[(1, 20252944), (2, 10126472), (4, 5063236), (8, 2531618), (16, 1265809), (127, 159472), (254, 79736), (508, 39868), (1016, 19934), (2032, 9967)]