20926386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 50168664

約数和(自身を除く): 29242278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2417, 2886, 4329, 4834, 7251, 8658, 14502, 21753, 31421, 43506, 62842, 89429, 94263, 178858, 188526, 268287, 282789, 536574, 565578, 804861, 1162577, 1609722, 2325154, 3487731, 6975462, 10463193, 20926386]

約数ペア:

[(1, 20926386), (2, 10463193), (3, 6975462), (6, 3487731), (9, 2325154), (13, 1609722), (18, 1162577), (26, 804861), (37, 565578), (39, 536574), (74, 282789), (78, 268287), (111, 188526), (117, 178858), (222, 94263), (234, 89429), (333, 62842), (481, 43506), (666, 31421), (962, 21753), (1443, 14502), (2417, 8658), (2886, 7251), (4329, 4834)]