20097814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39719}}^1$

素因数の和:39755

約数の個数: 16

約数和(自身を含む): 34318080

約数和(自身を除く): 14220266

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39719, 79438, 436909, 873818, 913537, 1827074, 10048907, 20097814]

約数ペア:

[(1, 20097814), (2, 10048907), (11, 1827074), (22, 913537), (23, 873818), (46, 436909), (253, 79438), (506, 39719)]