20799367076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 37523499888

約数和(自身を除く): 16724132812

約数列:

[1, 2, 4, 41, 82, 164, 313, 613, 626, 661, 1226, 1252, 1322, 2452, 2644, 12833, 25133, 25666, 27101, 50266, 51332, 54202, 100532, 108404, 191869, 206893, 383738, 405193, 413786, 767476, 810386, 827572, 1620772, 7866629, 8482613, 15733258, 16612913, 16965226, 31466516, 33225826, 33930452, 66451652, 126825409, 253650818, 507301636, 5199841769, 10399683538, 20799367076]

約数ペア:

[(1, 20799367076), (2, 10399683538), (4, 5199841769), (41, 507301636), (82, 253650818), (164, 126825409), (313, 66451652), (613, 33930452), (626, 33225826), (661, 31466516), (1226, 16965226), (1252, 16612913), (1322, 15733258), (2452, 8482613), (2644, 7866629), (12833, 1620772), (25133, 827572), (25666, 810386), (27101, 767476), (50266, 413786), (51332, 405193), (54202, 383738), (100532, 206893), (108404, 191869)]