20399684748

素因数分解:

$2^2\times 3^1\times {\mathrm{1097}}^1\times {\mathrm{1549657}}^1$

素因数の和:1550761

約数の個数: 24

約数和(自身を含む): 47642685552

約数和(自身を除く): 27243000804

約数列:

[1, 2, 3, 4, 6, 12, 1097, 2194, 3291, 4388, 6582, 13164, 1549657, 3099314, 4648971, 6198628, 9297942, 18595884, 1699973729, 3399947458, 5099921187, 6799894916, 10199842374, 20399684748]

約数ペア:

[(1, 20399684748), (2, 10199842374), (3, 6799894916), (4, 5099921187), (6, 3399947458), (12, 1699973729), (1097, 18595884), (2194, 9297942), (3291, 6198628), (4388, 4648971), (6582, 3099314), (13164, 1549657)]