20512578233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{5507}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 25136573184

約数和(自身を除く): 4623994951

約数列:

[1, 7, 17, 113, 119, 277, 791, 1921, 1939, 4709, 5507, 13447, 31301, 32963, 38549, 93619, 219107, 532117, 622291, 655333, 1525439, 3724819, 4356037, 10578947, 10678073, 25932463, 74052629, 172374607, 181527241, 1206622249, 2930368319, 20512578233]

約数ペア:

[(1, 20512578233), (7, 2930368319), (17, 1206622249), (113, 181527241), (119, 172374607), (277, 74052629), (791, 25932463), (1921, 10678073), (1939, 10578947), (4709, 4356037), (5507, 3724819), (13447, 1525439), (31301, 655333), (32963, 622291), (38549, 532117), (93619, 219107)]