20193793922

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{21191}}^1$

素因数の和:21434

約数の個数: 32

約数和(自身を含む): 31502162304

約数和(自身を除く): 11308368382

約数列:

[1, 2, 61, 73, 107, 122, 146, 214, 4453, 6527, 7811, 8906, 13054, 15622, 21191, 42382, 476471, 952942, 1292651, 1546943, 2267437, 2585302, 3093886, 4534874, 94363523, 138313657, 165522901, 188727046, 276627314, 331045802, 10096896961, 20193793922]

約数ペア:

[(1, 20193793922), (2, 10096896961), (61, 331045802), (73, 276627314), (107, 188727046), (122, 165522901), (146, 138313657), (214, 94363523), (4453, 4534874), (6527, 3093886), (7811, 2585302), (8906, 2267437), (13054, 1546943), (15622, 1292651), (21191, 952942), (42382, 476471)]