20002906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 37657728

約数和(自身を除く): 17654822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 673, 1346, 1351, 2123, 2702, 4246, 4711, 7403, 9422, 14806, 14861, 29722, 51821, 103642, 129889, 259778, 909223, 1428779, 1818446, 2857558, 10001453, 20002906]

約数ペア:

[(1, 20002906), (2, 10001453), (7, 2857558), (11, 1818446), (14, 1428779), (22, 909223), (77, 259778), (154, 129889), (193, 103642), (386, 51821), (673, 29722), (1346, 14861), (1351, 14806), (2123, 9422), (2702, 7403), (4246, 4711)]