20163767323

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 23827805568

約数和(自身を除く): 3664038245

約数列:

[1, 7, 41, 157, 287, 661, 677, 1099, 4627, 4739, 6437, 27101, 27757, 45059, 103777, 106289, 189707, 194299, 447497, 726439, 744023, 3132479, 4254857, 4357849, 18347377, 29783999, 30504943, 70257029, 128431639, 491799203, 2880538189, 20163767323]

約数ペア:

[(1, 20163767323), (7, 2880538189), (41, 491799203), (157, 128431639), (287, 70257029), (661, 30504943), (677, 29783999), (1099, 18347377), (4627, 4357849), (4739, 4254857), (6437, 3132479), (27101, 744023), (27757, 726439), (45059, 447497), (103777, 194299), (106289, 189707)]