20201759209

素因数分解:

${\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{1307}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 21780397440

約数和(自身を除く): 1578638231

約数列:

[1, 17, 79, 289, 677, 1307, 1343, 11509, 22219, 22831, 53483, 103253, 195653, 377723, 884839, 909211, 1755301, 15042263, 15456587, 29840117, 69902281, 255718471, 1188338777, 20201759209]

約数ペア:

[(1, 20201759209), (17, 1188338777), (79, 255718471), (289, 69902281), (677, 29840117), (1307, 15456587), (1343, 15042263), (11509, 1755301), (22219, 909211), (22831, 884839), (53483, 377723), (103253, 195653)]