20578162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9643}}^1$

素因数の和:9753

約数の個数: 16

約数和(自身を含む): 34024032

約数和(自身を除く): 13445870

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9643, 19286, 106073, 212146, 935371, 1870742, 10289081, 20578162]

約数ペア:

[(1, 20578162), (2, 10289081), (11, 1870742), (22, 935371), (97, 212146), (194, 106073), (1067, 19286), (2134, 9643)]