20348832946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{8221}}^1$

素因数の和:8387

約数の個数: 64

約数和(自身を含む): 35272774656

約数和(自身を除く): 14923941710

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 83, 166, 403, 481, 806, 962, 1079, 1147, 2158, 2294, 2573, 3071, 5146, 6142, 8221, 14911, 16442, 29822, 33449, 39923, 66898, 79846, 95201, 106873, 190402, 213746, 254851, 304177, 509702, 608354, 682343, 1237613, 1364686, 2475226, 3313063, 3954301, 6626126, 7908602, 8870459, 9429487, 17740918, 18858974, 21152633, 25246691, 42305266, 50493382, 122583331, 245166662, 274984229, 328206983, 549968458, 656413966, 782647421, 1565294842, 10174416473, 20348832946]

約数ペア:

[(1, 20348832946), (2, 10174416473), (13, 1565294842), (26, 782647421), (31, 656413966), (37, 549968458), (62, 328206983), (74, 274984229), (83, 245166662), (166, 122583331), (403, 50493382), (481, 42305266), (806, 25246691), (962, 21152633), (1079, 18858974), (1147, 17740918), (2158, 9429487), (2294, 8870459), (2573, 7908602), (3071, 6626126), (5146, 3954301), (6142, 3313063), (8221, 2475226), (14911, 1364686), (16442, 1237613), (29822, 682343), (33449, 608354), (39923, 509702), (66898, 304177), (79846, 254851), (95201, 213746), (106873, 190402)]