20140986771

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{23117}}^1$

素因数の和:23233

約数の個数: 48

約数和(自身を含む): 31704949920

約数和(自身を除く): 11563963149

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 529, 549, 621, 1403, 1587, 1647, 4209, 4761, 12627, 14283, 23117, 32269, 37881, 69351, 96807, 208053, 290421, 531691, 624159, 871263, 1410137, 1595073, 4230411, 4785219, 12228893, 12691233, 14355657, 32433151, 36686679, 38073699, 97299453, 110060037, 291898359, 330180111, 745962473, 875695077, 2237887419, 6713662257, 20140986771]

約数ペア:

[(1, 20140986771), (3, 6713662257), (9, 2237887419), (23, 875695077), (27, 745962473), (61, 330180111), (69, 291898359), (183, 110060037), (207, 97299453), (529, 38073699), (549, 36686679), (621, 32433151), (1403, 14355657), (1587, 12691233), (1647, 12228893), (4209, 4785219), (4761, 4230411), (12627, 1595073), (14283, 1410137), (23117, 871263), (32269, 624159), (37881, 531691), (69351, 290421), (96807, 208053)]