20293042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 38162304

約数和(自身を除く): 17869262

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 421, 626, 842, 2191, 2947, 3443, 4382, 4631, 5894, 6886, 9262, 24101, 32417, 48202, 64834, 131773, 263546, 922411, 1449503, 1844822, 2899006, 10146521, 20293042]

約数ペア:

[(1, 20293042), (2, 10146521), (7, 2899006), (11, 1844822), (14, 1449503), (22, 922411), (77, 263546), (154, 131773), (313, 64834), (421, 48202), (626, 32417), (842, 24101), (2191, 9262), (2947, 6886), (3443, 5894), (4382, 4631)]