12420976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7537}}^1$

素因数の和:7648

約数の個数: 20

約数和(自身を含む): 24302512

約数和(自身を除く): 11881536

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7537, 15074, 30148, 60296, 120592, 776311, 1552622, 3105244, 6210488, 12420976]

約数ペア:

[(1, 12420976), (2, 6210488), (4, 3105244), (8, 1552622), (16, 776311), (103, 120592), (206, 60296), (412, 30148), (824, 15074), (1648, 7537)]