20050984818

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1381}}^1\times {\mathrm{3067}}^1$

素因数の和:4719

約数の個数: 48

約数和(自身を含む): 43654792896

約数和(自身を除く): 23603808078

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1381, 1578, 2367, 2762, 3067, 4143, 4734, 6134, 8286, 9201, 12429, 18402, 24858, 27603, 55206, 363203, 726406, 806621, 1089609, 1613242, 2179218, 2419863, 3268827, 4235527, 4839726, 6537654, 7259589, 8471054, 12706581, 14519178, 25413162, 38119743, 76239486, 1113943601, 2227887202, 3341830803, 6683661606, 10025492409, 20050984818]

約数ペア:

[(1, 20050984818), (2, 10025492409), (3, 6683661606), (6, 3341830803), (9, 2227887202), (18, 1113943601), (263, 76239486), (526, 38119743), (789, 25413162), (1381, 14519178), (1578, 12706581), (2367, 8471054), (2762, 7259589), (3067, 6537654), (4143, 4839726), (4734, 4235527), (6134, 3268827), (8286, 2419863), (9201, 2179218), (12429, 1613242), (18402, 1089609), (24858, 806621), (27603, 726406), (55206, 363203)]