20101862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39727}}^1$

素因数の和:39763

約数の個数: 16

約数和(自身を含む): 34324992

約数和(自身を除く): 14223130

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39727, 79454, 436997, 873994, 913721, 1827442, 10050931, 20101862]

約数ペア:

[(1, 20101862), (2, 10050931), (11, 1827442), (22, 913721), (23, 873994), (46, 436997), (253, 79454), (506, 39727)]