20038982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 10987258

約数列:

[1, 2, 53, 79, 106, 158, 2393, 4187, 4786, 8374, 126829, 189047, 253658, 378094, 10019491, 20038982]

約数ペア:

[(1, 20038982), (2, 10019491), (53, 378094), (79, 253658), (106, 189047), (158, 126829), (2393, 8374), (4187, 4786)]