20031012

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4152

約数の個数: 36

約数和(自身を含む): 51010960

約数和(自身を除く): 30979948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 4003, 5004, 8006, 12009, 16012, 24018, 36027, 48036, 72054, 144108, 556417, 1112834, 1669251, 2225668, 3338502, 5007753, 6677004, 10015506, 20031012]

約数ペア:

[(1, 20031012), (2, 10015506), (3, 6677004), (4, 5007753), (6, 3338502), (9, 2225668), (12, 1669251), (18, 1112834), (36, 556417), (139, 144108), (278, 72054), (417, 48036), (556, 36027), (834, 24018), (1251, 16012), (1668, 12009), (2502, 8006), (4003, 5004)]