20607342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 49617360

約数和(自身を除く): 29010018

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2417, 2842, 4263, 4834, 7251, 8526, 14502, 16919, 33838, 50757, 70093, 101514, 118433, 140186, 210279, 236866, 355299, 420558, 490651, 710598, 981302, 1471953, 2943906, 3434557, 6869114, 10303671, 20607342]

約数ペア:

[(1, 20607342), (2, 10303671), (3, 6869114), (6, 3434557), (7, 2943906), (14, 1471953), (21, 981302), (29, 710598), (42, 490651), (49, 420558), (58, 355299), (87, 236866), (98, 210279), (147, 140186), (174, 118433), (203, 101514), (294, 70093), (406, 50757), (609, 33838), (1218, 16919), (1421, 14502), (2417, 8526), (2842, 7251), (4263, 4834)]