20836850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18119}}^1$

素因数の和:18154

約数の個数: 24

約数和(自身を含む): 40443840

約数和(自身を除く): 19606990

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18119, 36238, 90595, 181190, 416737, 452975, 833474, 905950, 2083685, 4167370, 10418425, 20836850]

約数ペア:

[(1, 20836850), (2, 10418425), (5, 4167370), (10, 2083685), (23, 905950), (25, 833474), (46, 452975), (50, 416737), (115, 181190), (230, 90595), (575, 36238), (1150, 18119)]