20429835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 14536245

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 709, 1695, 1921, 2127, 3545, 5763, 9605, 10635, 12053, 28815, 36159, 60265, 80117, 180795, 240351, 400585, 1201755, 1361989, 4085967, 6809945, 20429835]

約数ペア:

[(1, 20429835), (3, 6809945), (5, 4085967), (15, 1361989), (17, 1201755), (51, 400585), (85, 240351), (113, 180795), (255, 80117), (339, 60265), (565, 36159), (709, 28815), (1695, 12053), (1921, 10635), (2127, 9605), (3545, 5763)]