20030276

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6563}}^1$

素因数の和:6683

約数の個数: 24

約数和(自身を含む): 40434240

約数和(自身を除く): 20403964

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6563, 13126, 26252, 45941, 91882, 183764, 715367, 1430734, 2861468, 5007569, 10015138, 20030276]

約数ペア:

[(1, 20030276), (2, 10015138), (4, 5007569), (7, 2861468), (14, 1430734), (28, 715367), (109, 183764), (218, 91882), (436, 45941), (763, 26252), (1526, 13126), (3052, 6563)]