20031758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{727}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 11417842

約数列:

[1, 2, 23, 46, 599, 727, 1198, 1454, 13777, 16721, 27554, 33442, 435473, 870946, 10015879, 20031758]

約数ペア:

[(1, 20031758), (2, 10015879), (23, 870946), (46, 435473), (599, 33442), (727, 27554), (1198, 16721), (1454, 13777)]