20165961160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21919523}}^1$

素因数の和:21919557

約数の個数: 32

約数和(自身を含む): 47346171840

約数和(自身を除く): 27180210680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21919523, 43839046, 87678092, 109597615, 175356184, 219195230, 438390460, 504149029, 876780920, 1008298058, 2016596116, 2520745145, 4033192232, 5041490290, 10082980580, 20165961160]

約数ペア:

[(1, 20165961160), (2, 10082980580), (4, 5041490290), (5, 4033192232), (8, 2520745145), (10, 2016596116), (20, 1008298058), (23, 876780920), (40, 504149029), (46, 438390460), (92, 219195230), (115, 175356184), (184, 109597615), (230, 87678092), (460, 43839046), (920, 21919523)]