20183242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 30861000

約数和(自身を除く): 10677758

約数列:

[1, 2, 89, 149, 178, 298, 761, 1522, 13261, 26522, 67729, 113389, 135458, 226778, 10091621, 20183242]

約数ペア:

[(1, 20183242), (2, 10091621), (89, 226778), (149, 135458), (178, 113389), (298, 67729), (761, 26522), (1522, 13261)]