20466394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4349}}^1$

素因数の和:4545

約数の個数: 16

約数和(自身を含む): 33251400

約数和(自身を除く): 12785006

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4349, 4706, 8698, 56537, 113074, 787169, 1574338, 10233197, 20466394]

約数ペア:

[(1, 20466394), (2, 10233197), (13, 1574338), (26, 787169), (181, 113074), (362, 56537), (2353, 8698), (4349, 4706)]