20128662

素因数分解:

$2^1\times 3^5\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 25735338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 499, 747, 998, 1494, 1497, 2241, 2994, 4482, 4491, 6723, 8982, 13446, 13473, 20169, 26946, 40338, 40419, 41417, 80838, 82834, 121257, 124251, 242514, 248502, 372753, 745506, 1118259, 2236518, 3354777, 6709554, 10064331, 20128662]

約数ペア:

[(1, 20128662), (2, 10064331), (3, 6709554), (6, 3354777), (9, 2236518), (18, 1118259), (27, 745506), (54, 372753), (81, 248502), (83, 242514), (162, 124251), (166, 121257), (243, 82834), (249, 80838), (486, 41417), (498, 40419), (499, 40338), (747, 26946), (998, 20169), (1494, 13473), (1497, 13446), (2241, 8982), (2994, 6723), (4482, 4491)]