20808346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 33711048

約数和(自身を除く): 12902702

約数列:

[1, 2, 13, 26, 421, 842, 1901, 3802, 5473, 10946, 24713, 49426, 800321, 1600642, 10404173, 20808346]

約数ペア:

[(1, 20808346), (2, 10404173), (13, 1600642), (26, 800321), (421, 49426), (842, 24713), (1901, 10946), (3802, 5473)]