20601434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17500966

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1889, 3778, 5453, 10906, 13223, 26446, 35891, 71782, 77449, 154898, 251237, 502474, 542143, 1084286, 1471531, 2943062, 10300717, 20601434]

約数ペア:

[(1, 20601434), (2, 10300717), (7, 2943062), (14, 1471531), (19, 1084286), (38, 542143), (41, 502474), (82, 251237), (133, 154898), (266, 77449), (287, 71782), (574, 35891), (779, 26446), (1558, 13223), (1889, 10906), (3778, 5453)]