20100656

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12197}}^1$

素因数の和:12308

約数の個数: 20

約数和(自身を含む): 39326352

約数和(自身を除く): 19225696

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12197, 24394, 48788, 97576, 195152, 1256291, 2512582, 5025164, 10050328, 20100656]

約数ペア:

[(1, 20100656), (2, 10050328), (4, 5025164), (8, 2512582), (16, 1256291), (103, 195152), (206, 97576), (412, 48788), (824, 24394), (1648, 12197)]