20006334

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 44967312

約数和(自身を除く): 24960978

約数列:

[1, 2, 3, 6, 9, 18, 53, 67, 106, 134, 159, 201, 313, 318, 402, 477, 603, 626, 939, 954, 1206, 1878, 2817, 3551, 5634, 7102, 10653, 16589, 20971, 21306, 31959, 33178, 41942, 49767, 62913, 63918, 99534, 125826, 149301, 188739, 298602, 377478, 1111463, 2222926, 3334389, 6668778, 10003167, 20006334]

約数ペア:

[(1, 20006334), (2, 10003167), (3, 6668778), (6, 3334389), (9, 2222926), (18, 1111463), (53, 377478), (67, 298602), (106, 188739), (134, 149301), (159, 125826), (201, 99534), (313, 63918), (318, 62913), (402, 49767), (477, 41942), (603, 33178), (626, 31959), (939, 21306), (954, 20971), (1206, 16589), (1878, 10653), (2817, 7102), (3551, 5634)]