20256168

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22811}}^1$

素因数の和:22857

約数の個数: 32

約数和(自身を含む): 52011360

約数和(自身を除く): 31755192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22811, 45622, 68433, 91244, 136866, 182488, 273732, 547464, 844007, 1688014, 2532021, 3376028, 5064042, 6752056, 10128084, 20256168]

約数ペア:

[(1, 20256168), (2, 10128084), (3, 6752056), (4, 5064042), (6, 3376028), (8, 2532021), (12, 1688014), (24, 844007), (37, 547464), (74, 273732), (111, 182488), (148, 136866), (222, 91244), (296, 68433), (444, 45622), (888, 22811)]