20613606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 46247760

約数和(自身を除く): 25634154

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 701, 754, 1014, 1131, 1402, 2103, 2262, 4206, 4901, 9113, 9802, 14703, 18226, 20329, 27339, 29406, 40658, 54678, 60987, 118469, 121974, 236938, 264277, 355407, 528554, 710814, 792831, 1585662, 3435601, 6871202, 10306803, 20613606]

約数ペア:

[(1, 20613606), (2, 10306803), (3, 6871202), (6, 3435601), (13, 1585662), (26, 792831), (29, 710814), (39, 528554), (58, 355407), (78, 264277), (87, 236938), (169, 121974), (174, 118469), (338, 60987), (377, 54678), (507, 40658), (701, 29406), (754, 27339), (1014, 20329), (1131, 18226), (1402, 14703), (2103, 9802), (2262, 9113), (4206, 4901)]