20291642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85259}}^1$

素因数の和:85285

約数の個数: 16

約数和(自身を含む): 36832320

約数和(自身を除く): 16540678

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85259, 170518, 596813, 1193626, 1449403, 2898806, 10145821, 20291642]

約数ペア:

[(1, 20291642), (2, 10145821), (7, 2898806), (14, 1449403), (17, 1193626), (34, 596813), (119, 170518), (238, 85259)]