20463450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19489}}^1$

素因数の和:19511

約数の個数: 48

約数和(自身を含む): 58002240

約数和(自身を除く): 37538790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19489, 38978, 58467, 97445, 116934, 136423, 194890, 272846, 292335, 409269, 487225, 584670, 682115, 818538, 974450, 1364230, 1461675, 2046345, 2923350, 3410575, 4092690, 6821150, 10231725, 20463450]

約数ペア:

[(1, 20463450), (2, 10231725), (3, 6821150), (5, 4092690), (6, 3410575), (7, 2923350), (10, 2046345), (14, 1461675), (15, 1364230), (21, 974450), (25, 818538), (30, 682115), (35, 584670), (42, 487225), (50, 409269), (70, 292335), (75, 272846), (105, 194890), (150, 136423), (175, 116934), (210, 97445), (350, 58467), (525, 38978), (1050, 19489)]