20924656

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12697}}^1$

素因数の和:12808

約数の個数: 20

約数和(自身を含む): 40938352

約数和(自身を除く): 20013696

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12697, 25394, 50788, 101576, 203152, 1307791, 2615582, 5231164, 10462328, 20924656]

約数ペア:

[(1, 20924656), (2, 10462328), (4, 5231164), (8, 2615582), (16, 1307791), (103, 203152), (206, 101576), (412, 50788), (824, 25394), (1648, 12697)]