20007256

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{34259}}^1$

素因数の和:34338

約数の個数: 16

約数和(自身を含む): 38028600

約数和(自身を除く): 18021344

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 34259, 68518, 137036, 274072, 2500907, 5001814, 10003628, 20007256]

約数ペア:

[(1, 20007256), (2, 10003628), (4, 5001814), (8, 2500907), (73, 274072), (146, 137036), (292, 68518), (584, 34259)]