20893994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9791}}^1$

素因数の和:9901

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 13652182

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9791, 19582, 107701, 215402, 949727, 1899454, 10446997, 20893994]

約数ペア:

[(1, 20893994), (2, 10446997), (11, 1899454), (22, 949727), (97, 215402), (194, 107701), (1067, 19582), (2134, 9791)]