20333916

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 53787888

約数和(自身を除く): 33453972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 647, 873, 1164, 1294, 1746, 1941, 2588, 2619, 3492, 3882, 5238, 5823, 7764, 7857, 10476, 11646, 15714, 17469, 23292, 31428, 34938, 52407, 62759, 69876, 104814, 125518, 188277, 209628, 251036, 376554, 564831, 753108, 1129662, 1694493, 2259324, 3388986, 5083479, 6777972, 10166958, 20333916]

約数ペア:

[(1, 20333916), (2, 10166958), (3, 6777972), (4, 5083479), (6, 3388986), (9, 2259324), (12, 1694493), (18, 1129662), (27, 753108), (36, 564831), (54, 376554), (81, 251036), (97, 209628), (108, 188277), (162, 125518), (194, 104814), (291, 69876), (324, 62759), (388, 52407), (582, 34938), (647, 31428), (873, 23292), (1164, 17469), (1294, 15714), (1746, 11646), (1941, 10476), (2588, 7857), (2619, 7764), (3492, 5823), (3882, 5238)]