20017656

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9587}}^1$

素因数の和:9628

約数の個数: 48

約数和(自身を含む): 56089800

約数和(自身を除く): 36072144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9587, 19174, 28761, 38348, 57522, 76696, 86283, 115044, 172566, 230088, 278023, 345132, 556046, 690264, 834069, 1112092, 1668138, 2224184, 2502207, 3336276, 5004414, 6672552, 10008828, 20017656]

約数ペア:

[(1, 20017656), (2, 10008828), (3, 6672552), (4, 5004414), (6, 3336276), (8, 2502207), (9, 2224184), (12, 1668138), (18, 1112092), (24, 834069), (29, 690264), (36, 556046), (58, 345132), (72, 278023), (87, 230088), (116, 172566), (174, 115044), (232, 86283), (261, 76696), (348, 57522), (522, 38348), (696, 28761), (1044, 19174), (2088, 9587)]