20126626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24971}}^1$

素因数の和:25017

約数の個数: 16

約数和(自身を含む): 33562368

約数和(自身を除く): 13435742

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 24971, 49942, 324623, 649246, 774101, 1548202, 10063313, 20126626]

約数ペア:

[(1, 20126626), (2, 10063313), (13, 1548202), (26, 774101), (31, 649246), (62, 324623), (403, 49942), (806, 24971)]