20378232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40433}}^1$

素因数の和:40452

約数の個数: 48

約数和(自身を含む): 63077040

約数和(自身を除く): 42698808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40433, 80866, 121299, 161732, 242598, 283031, 323464, 363897, 485196, 566062, 727794, 849093, 970392, 1132124, 1455588, 1698186, 2264248, 2547279, 2911176, 3396372, 5094558, 6792744, 10189116, 20378232]

約数ペア:

[(1, 20378232), (2, 10189116), (3, 6792744), (4, 5094558), (6, 3396372), (7, 2911176), (8, 2547279), (9, 2264248), (12, 1698186), (14, 1455588), (18, 1132124), (21, 970392), (24, 849093), (28, 727794), (36, 566062), (42, 485196), (56, 363897), (63, 323464), (72, 283031), (84, 242598), (126, 161732), (168, 121299), (252, 80866), (504, 40433)]