20537424

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1264

約数の個数: 60

約数和(自身を含む): 57980416

約数和(自身を除く): 37442992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1123, 1143, 1524, 2032, 2246, 2286, 3048, 3369, 4492, 4572, 6096, 6738, 8984, 9144, 10107, 13476, 17968, 18288, 20214, 26952, 40428, 53904, 80856, 142621, 161712, 285242, 427863, 570484, 855726, 1140968, 1283589, 1711452, 2281936, 2567178, 3422904, 5134356, 6845808, 10268712, 20537424]

約数ペア:

[(1, 20537424), (2, 10268712), (3, 6845808), (4, 5134356), (6, 3422904), (8, 2567178), (9, 2281936), (12, 1711452), (16, 1283589), (18, 1140968), (24, 855726), (36, 570484), (48, 427863), (72, 285242), (127, 161712), (144, 142621), (254, 80856), (381, 53904), (508, 40428), (762, 26952), (1016, 20214), (1123, 18288), (1143, 17968), (1524, 13476), (2032, 10107), (2246, 9144), (2286, 8984), (3048, 6738), (3369, 6096), (4492, 4572)]