20726976

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2689

約数の個数: 56

約数和(自身を含む): 56199024

約数和(自身を除く): 35472048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 2633, 3936, 5266, 7872, 7899, 10532, 15798, 21064, 31596, 42128, 63192, 84256, 107953, 126384, 168512, 215906, 252768, 323859, 431812, 505536, 647718, 863624, 1295436, 1727248, 2590872, 3454496, 5181744, 6908992, 10363488, 20726976]

約数ペア:

[(1, 20726976), (2, 10363488), (3, 6908992), (4, 5181744), (6, 3454496), (8, 2590872), (12, 1727248), (16, 1295436), (24, 863624), (32, 647718), (41, 505536), (48, 431812), (64, 323859), (82, 252768), (96, 215906), (123, 168512), (164, 126384), (192, 107953), (246, 84256), (328, 63192), (492, 42128), (656, 31596), (984, 21064), (1312, 15798), (1968, 10532), (2624, 7899), (2633, 7872), (3936, 5266)]