20147873431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4036841}}^1$

素因数の和:4036902

約数の個数: 16

約数和(自身を含む): 24802357248

約数和(自身を除く): 4654483817

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 4036841, 28257887, 92847343, 125142071, 649931401, 875994497, 2878267633, 20147873431]

約数ペア:

[(1, 20147873431), (7, 2878267633), (23, 875994497), (31, 649931401), (161, 125142071), (217, 92847343), (713, 28257887), (4991, 4036841)]