20494366971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1\times {\mathrm{3967}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 29678100480

約数和(自身を除く): 9183733509

約数列:

[1, 3, 13, 39, 139, 417, 953, 1807, 2859, 3967, 5421, 11901, 12389, 37167, 51571, 132467, 154713, 397401, 551413, 1654239, 1722071, 3780551, 5166213, 7168369, 11341653, 21505107, 49147163, 147441489, 525496589, 1576489767, 6831455657, 20494366971]

約数ペア:

[(1, 20494366971), (3, 6831455657), (13, 1576489767), (39, 525496589), (139, 147441489), (417, 49147163), (953, 21505107), (1807, 11341653), (2859, 7168369), (3967, 5166213), (5421, 3780551), (11901, 1722071), (12389, 1654239), (37167, 551413), (51571, 397401), (132467, 154713)]