2021880868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1183771}}^1$

素因数の和:1183843

約数の個数: 24

約数和(自身を含む): 4110056384

約数和(自身を除く): 2088175516

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1183771, 2367542, 4735084, 8286397, 16572794, 33145588, 72210031, 144420062, 288840124, 505470217, 1010940434, 2021880868]

約数ペア:

[(1, 2021880868), (2, 1010940434), (4, 505470217), (7, 288840124), (14, 144420062), (28, 72210031), (61, 33145588), (122, 16572794), (244, 8286397), (427, 4735084), (854, 2367542), (1708, 1183771)]