20161618972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5417}}^1\times {\mathrm{84589}}^1$

素因数の和:90021

約数の個数: 24

約数和(自身を含む): 38497924080

約数和(自身を除く): 18336305108

約数列:

[1, 2, 4, 11, 22, 44, 5417, 10834, 21668, 59587, 84589, 119174, 169178, 238348, 338356, 930479, 1860958, 3721916, 458218613, 916437226, 1832874452, 5040404743, 10080809486, 20161618972]

約数ペア:

[(1, 20161618972), (2, 10080809486), (4, 5040404743), (11, 1832874452), (22, 916437226), (44, 458218613), (5417, 3721916), (10834, 1860958), (21668, 930479), (59587, 338356), (84589, 238348), (119174, 169178)]