19960147144

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{112759}}^1$

素因数の和:112910

約数の個数: 64

約数和(自身を含む): 44652960000

約数和(自身を除く): 24692812856

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 109, 116, 203, 218, 232, 406, 436, 763, 812, 872, 1526, 1624, 3052, 3161, 6104, 6322, 12644, 22127, 25288, 44254, 88508, 112759, 177016, 225518, 451036, 789313, 902072, 1578626, 3157252, 3270011, 6314504, 6540022, 12290731, 13080044, 22890077, 24581462, 26160088, 45780154, 49162924, 86035117, 91560308, 98325848, 172070234, 183120616, 344140468, 356431199, 688280936, 712862398, 1425724796, 2495018393, 2851449592, 4990036786, 9980073572, 19960147144]

約数ペア:

[(1, 19960147144), (2, 9980073572), (4, 4990036786), (7, 2851449592), (8, 2495018393), (14, 1425724796), (28, 712862398), (29, 688280936), (56, 356431199), (58, 344140468), (109, 183120616), (116, 172070234), (203, 98325848), (218, 91560308), (232, 86035117), (406, 49162924), (436, 45780154), (763, 26160088), (812, 24581462), (872, 22890077), (1526, 13080044), (1624, 12290731), (3052, 6540022), (3161, 6314504), (6104, 3270011), (6322, 3157252), (12644, 1578626), (22127, 902072), (25288, 789313), (44254, 451036), (88508, 225518), (112759, 177016)]