20166264

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 54966600

約数和(自身を除く): 34800336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 1619, 2076, 3114, 3238, 4152, 4857, 6228, 6476, 9714, 12456, 12952, 14571, 19428, 29142, 38856, 58284, 116568, 280087, 560174, 840261, 1120348, 1680522, 2240696, 2520783, 3361044, 5041566, 6722088, 10083132, 20166264]

約数ペア:

[(1, 20166264), (2, 10083132), (3, 6722088), (4, 5041566), (6, 3361044), (8, 2520783), (9, 2240696), (12, 1680522), (18, 1120348), (24, 840261), (36, 560174), (72, 280087), (173, 116568), (346, 58284), (519, 38856), (692, 29142), (1038, 19428), (1384, 14571), (1557, 12952), (1619, 12456), (2076, 9714), (3114, 6476), (3238, 6228), (4152, 4857)]