20169574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8273}}^1$

素因数の和:8351

約数の個数: 16

約数和(自身を含む): 32169312

約数和(自身を除く): 11999738

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8273, 16546, 190279, 380558, 438469, 876938, 10084787, 20169574]

約数ペア:

[(1, 20169574), (2, 10084787), (23, 876938), (46, 438469), (53, 380558), (106, 190279), (1219, 16546), (2438, 8273)]