20119496

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 38995110

約数和(自身を除く): 18875614

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 2617, 3844, 5234, 7688, 10468, 20936, 81127, 162254, 324508, 649016, 2514937, 5029874, 10059748, 20119496]

約数ペア:

[(1, 20119496), (2, 10059748), (4, 5029874), (8, 2514937), (31, 649016), (62, 324508), (124, 162254), (248, 81127), (961, 20936), (1922, 10468), (2617, 7688), (3844, 5234)]