20471496

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5233}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 51502560

約数和(自身を除く): 31031064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5233, 10466, 15699, 20932, 31398, 41864, 62796, 125592, 852979, 1705958, 2558937, 3411916, 5117874, 6823832, 10235748, 20471496]

約数ペア:

[(1, 20471496), (2, 10235748), (3, 6823832), (4, 5117874), (6, 3411916), (8, 2558937), (12, 1705958), (24, 852979), (163, 125592), (326, 62796), (489, 41864), (652, 31398), (978, 20932), (1304, 15699), (1956, 10466), (3912, 5233)]