20187992162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1\times {\mathrm{3793}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 32784257520

約数和(自身を除く): 12596265358

約数列:

[1, 2, 13, 26, 269, 538, 761, 1522, 3497, 3793, 6994, 7586, 9893, 19786, 49309, 98618, 204709, 409418, 1020317, 2040634, 2661217, 2886473, 5322434, 5772946, 13264121, 26528242, 37524149, 75048298, 776461237, 1552922474, 10093996081, 20187992162]

約数ペア:

[(1, 20187992162), (2, 10093996081), (13, 1552922474), (26, 776461237), (269, 75048298), (538, 37524149), (761, 26528242), (1522, 13264121), (3497, 5772946), (3793, 5322434), (6994, 2886473), (7586, 2661217), (9893, 2040634), (19786, 1020317), (49309, 409418), (98618, 204709)]