20963396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 38513664

約数和(自身を除く): 17550268

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 1193, 2386, 4393, 4772, 8786, 17572, 27439, 54878, 109756, 227863, 455726, 911452, 5240849, 10481698, 20963396]

約数ペア:

[(1, 20963396), (2, 10481698), (4, 5240849), (23, 911452), (46, 455726), (92, 227863), (191, 109756), (382, 54878), (764, 27439), (1193, 17572), (2386, 8786), (4393, 4772)]