20954568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45953}}^1$

素因数の和:45981

約数の個数: 32

約数和(自身を含む): 55144800

約数和(自身を除く): 34190232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45953, 91906, 137859, 183812, 275718, 367624, 551436, 873107, 1102872, 1746214, 2619321, 3492428, 5238642, 6984856, 10477284, 20954568]

約数ペア:

[(1, 20954568), (2, 10477284), (3, 6984856), (4, 5238642), (6, 3492428), (8, 2619321), (12, 1746214), (19, 1102872), (24, 873107), (38, 551436), (57, 367624), (76, 275718), (114, 183812), (152, 137859), (228, 91906), (456, 45953)]