20779896812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{8089}}^1\times {\mathrm{20717}}^1$

素因数の和:28841

約数の個数: 24

約数和(自身を含む): 37544330880

約数和(自身を除く): 16764434068

約数列:

[1, 2, 4, 31, 62, 124, 8089, 16178, 20717, 32356, 41434, 82868, 250759, 501518, 642227, 1003036, 1284454, 2568908, 167579813, 335159626, 670319252, 5194974203, 10389948406, 20779896812]

約数ペア:

[(1, 20779896812), (2, 10389948406), (4, 5194974203), (31, 670319252), (62, 335159626), (124, 167579813), (8089, 2568908), (16178, 1284454), (20717, 1003036), (32356, 642227), (41434, 501518), (82868, 250759)]