20455329268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1753}}^1\times {\mathrm{24109}}^1$

素因数の和:25888

約数の個数: 36

約数和(自身を含む): 39371003140

約数和(自身を除く): 18915673872

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1753, 3506, 7012, 19283, 24109, 38566, 48218, 77132, 96436, 212113, 265199, 424226, 530398, 848452, 1060796, 2917189, 5834378, 11668756, 42263077, 84526154, 169052308, 464893847, 929787694, 1859575388, 5113832317, 10227664634, 20455329268]

約数ペア:

[(1, 20455329268), (2, 10227664634), (4, 5113832317), (11, 1859575388), (22, 929787694), (44, 464893847), (121, 169052308), (242, 84526154), (484, 42263077), (1753, 11668756), (3506, 5834378), (7012, 2917189), (19283, 1060796), (24109, 848452), (38566, 530398), (48218, 424226), (77132, 265199), (96436, 212113)]