20836893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90203}}^1$

素因数の和:90224

約数の個数: 16

約数和(自身を含む): 34638336

約数和(自身を除く): 13801443

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90203, 270609, 631421, 992233, 1894263, 2976699, 6945631, 20836893]

約数ペア:

[(1, 20836893), (3, 6945631), (7, 2976699), (11, 1894263), (21, 992233), (33, 631421), (77, 270609), (231, 90203)]