20311452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 61232640

約数和(自身を除く): 40921188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 401, 402, 469, 603, 756, 802, 804, 938, 1203, 1206, 1407, 1604, 1809, 1876, 2406, 2412, 2807, 2814, 3609, 3618, 4221, 4812, 5614, 5628, 7218, 7236, 8421, 8442, 10827, 11228, 12663, 14436, 16842, 16884, 21654, 25263, 25326, 26867, 33684, 43308, 50526, 50652, 53734, 75789, 80601, 101052, 107468, 151578, 161202, 188069, 241803, 303156, 322404, 376138, 483606, 564207, 725409, 752276, 967212, 1128414, 1450818, 1692621, 2256828, 2901636, 3385242, 5077863, 6770484, 10155726, 20311452]

約数ペア:

[(1, 20311452), (2, 10155726), (3, 6770484), (4, 5077863), (6, 3385242), (7, 2901636), (9, 2256828), (12, 1692621), (14, 1450818), (18, 1128414), (21, 967212), (27, 752276), (28, 725409), (36, 564207), (42, 483606), (54, 376138), (63, 322404), (67, 303156), (84, 241803), (108, 188069), (126, 161202), (134, 151578), (189, 107468), (201, 101052), (252, 80601), (268, 75789), (378, 53734), (401, 50652), (402, 50526), (469, 43308), (603, 33684), (756, 26867), (802, 25326), (804, 25263), (938, 21654), (1203, 16884), (1206, 16842), (1407, 14436), (1604, 12663), (1809, 11228), (1876, 10827), (2406, 8442), (2412, 8421), (2807, 7236), (2814, 7218), (3609, 5628), (3618, 5614), (4221, 4812)]