20161655990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19531}}^1\times {\mathrm{14747}}^1$

素因数の和:34292

約数の個数: 32

約数和(自身を含む): 41480342784

約数和(自身を除く): 21318686794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 14747, 19531, 29494, 39062, 73735, 97655, 103229, 136717, 147470, 195310, 206458, 273434, 516145, 683585, 1032290, 1367170, 288023657, 576047314, 1440118285, 2016165599, 2880236570, 4032331198, 10080827995, 20161655990]

約数ペア:

[(1, 20161655990), (2, 10080827995), (5, 4032331198), (7, 2880236570), (10, 2016165599), (14, 1440118285), (35, 576047314), (70, 288023657), (14747, 1367170), (19531, 1032290), (29494, 683585), (39062, 516145), (73735, 273434), (97655, 206458), (103229, 195310), (136717, 147470)]