15920336

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{3541}}^1$

素因数の和:3830

約数の個数: 20

約数和(自身を含む): 30964164

約数和(自身を除く): 15043828

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 3541, 4496, 7082, 14164, 28328, 56656, 995021, 1990042, 3980084, 7960168, 15920336]

約数ペア:

[(1, 15920336), (2, 7960168), (4, 3980084), (8, 1990042), (16, 995021), (281, 56656), (562, 28328), (1124, 14164), (2248, 7082), (3541, 4496)]