20165673902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{33479}}^1$

素因数の和:33653

約数の個数: 48

約数和(自身を含む): 35266492800

約数和(自身を除く): 15100818898

約数列:

[1, 2, 11, 19, 22, 38, 121, 131, 209, 242, 262, 418, 1441, 2299, 2489, 2882, 4598, 4978, 15851, 27379, 31702, 33479, 54758, 66958, 301169, 368269, 602338, 636101, 736538, 1272202, 4050959, 4385749, 6997111, 8101918, 8771498, 13994222, 48243239, 76968221, 83329231, 96486478, 153936442, 166658462, 530675629, 916621541, 1061351258, 1833243082, 10082836951, 20165673902]

約数ペア:

[(1, 20165673902), (2, 10082836951), (11, 1833243082), (19, 1061351258), (22, 916621541), (38, 530675629), (121, 166658462), (131, 153936442), (209, 96486478), (242, 83329231), (262, 76968221), (418, 48243239), (1441, 13994222), (2299, 8771498), (2489, 8101918), (2882, 6997111), (4598, 4385749), (4978, 4050959), (15851, 1272202), (27379, 736538), (31702, 636101), (33479, 602338), (54758, 368269), (66958, 301169)]