20189130552

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2173679}}^1$

素因数の和:2173737

約数の個数: 64

約数和(自身を含む): 57385152000

約数和(自身を除く): 37196021448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 2173679, 4347358, 6521037, 8694716, 13042074, 17389432, 19563111, 26084148, 39126222, 52168296, 58689333, 78252444, 93468197, 117378666, 156504888, 186936394, 234757332, 280404591, 373872788, 469514664, 560809182, 747745576, 841213773, 1121618364, 1682427546, 2243236728, 2523641319, 3364855092, 5047282638, 6729710184, 10094565276, 20189130552]

約数ペア:

[(1, 20189130552), (2, 10094565276), (3, 6729710184), (4, 5047282638), (6, 3364855092), (8, 2523641319), (9, 2243236728), (12, 1682427546), (18, 1121618364), (24, 841213773), (27, 747745576), (36, 560809182), (43, 469514664), (54, 373872788), (72, 280404591), (86, 234757332), (108, 186936394), (129, 156504888), (172, 117378666), (216, 93468197), (258, 78252444), (344, 58689333), (387, 52168296), (516, 39126222), (774, 26084148), (1032, 19563111), (1161, 17389432), (1548, 13042074), (2322, 8694716), (3096, 6521037), (4644, 4347358), (9288, 2173679)]