20199256209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2251}}^1\times {\mathrm{90641}}^1$

素因数の和:92909

約数の個数: 24

約数和(自身を含む): 31843622304

約数和(自身を除く): 11644366095

約数列:

[1, 3, 9, 11, 33, 99, 2251, 6753, 20259, 24761, 74283, 90641, 222849, 271923, 815769, 997051, 2991153, 8973459, 204032891, 612098673, 1836296019, 2244361801, 6733085403, 20199256209]

約数ペア:

[(1, 20199256209), (3, 6733085403), (9, 2244361801), (11, 1836296019), (33, 612098673), (99, 204032891), (2251, 8973459), (6753, 2991153), (20259, 997051), (24761, 815769), (74283, 271923), (90641, 222849)]