20152958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 16480642

約数列:

[1, 2, 7, 14, 19, 38, 133, 239, 266, 317, 478, 634, 1673, 2219, 3346, 4438, 4541, 6023, 9082, 12046, 31787, 42161, 63574, 75763, 84322, 151526, 530341, 1060682, 1439497, 2878994, 10076479, 20152958]

約数ペア:

[(1, 20152958), (2, 10076479), (7, 2878994), (14, 1439497), (19, 1060682), (38, 530341), (133, 151526), (239, 84322), (266, 75763), (317, 63574), (478, 42161), (634, 31787), (1673, 12046), (2219, 9082), (3346, 6023), (4438, 4541)]