20342810845

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{22643}}^1$

素因数の和:22874

約数の個数: 48

約数和(自身を含む): 30047682240

約数和(自身を除く): 9704871395

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 193, 245, 665, 931, 965, 1351, 3667, 4655, 6755, 9457, 18335, 22643, 25669, 47285, 113215, 128345, 158501, 179683, 430217, 792505, 898415, 1109507, 2151085, 3011519, 4370099, 5547535, 15057595, 21080633, 21850495, 30590693, 83031881, 105403165, 152953465, 214134851, 415159405, 581223167, 1070674255, 2906115835, 4068562169, 20342810845]

約数ペア:

[(1, 20342810845), (5, 4068562169), (7, 2906115835), (19, 1070674255), (35, 581223167), (49, 415159405), (95, 214134851), (133, 152953465), (193, 105403165), (245, 83031881), (665, 30590693), (931, 21850495), (965, 21080633), (1351, 15057595), (3667, 5547535), (4655, 4370099), (6755, 3011519), (9457, 2151085), (18335, 1109507), (22643, 898415), (25669, 792505), (47285, 430217), (113215, 179683), (128345, 158501)]