20935366936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{16529}}^1$

素因数の和:16972

約数の個数: 64

約数和(自身を含む): 44095428000

約数和(自身を除く): 23160061064

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 389, 407, 778, 814, 1556, 1628, 3112, 3256, 4279, 8558, 14393, 16529, 17116, 28786, 33058, 34232, 57572, 66116, 115144, 132232, 158323, 181819, 316646, 363638, 611573, 633292, 727276, 1223146, 1266584, 1454552, 2446292, 4892584, 6429781, 6727303, 12859562, 13454606, 25719124, 26909212, 51438248, 53818424, 70727591, 141455182, 237901897, 282910364, 475803794, 565820728, 951607588, 1903215176, 2616920867, 5233841734, 10467683468, 20935366936]

約数ペア:

[(1, 20935366936), (2, 10467683468), (4, 5233841734), (8, 2616920867), (11, 1903215176), (22, 951607588), (37, 565820728), (44, 475803794), (74, 282910364), (88, 237901897), (148, 141455182), (296, 70727591), (389, 53818424), (407, 51438248), (778, 26909212), (814, 25719124), (1556, 13454606), (1628, 12859562), (3112, 6727303), (3256, 6429781), (4279, 4892584), (8558, 2446292), (14393, 1454552), (16529, 1266584), (17116, 1223146), (28786, 727276), (33058, 633292), (34232, 611573), (57572, 363638), (66116, 316646), (115144, 181819), (132232, 158323)]