20172597912

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2171899}}^1$

素因数の和:2171957

約数の個数: 64

約数和(自身を含む): 57338160000

約数和(自身を除く): 37165562088

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, 2171899, 4343798, 6515697, 8687596, 13031394, 17375192, 19547091, 26062788, 39094182, 52125576, 58641273, 78188364, 93391657, 117282546, 156376728, 186783314, 234565092, 280174971, 373566628, 469130184, 560349942, 747133256, 840524913, 1120699884, 1681049826, 2241399768, 2521574739, 3362099652, 5043149478, 6724199304, 10086298956, 20172597912]

約数ペア:

[(1, 20172597912), (2, 10086298956), (3, 6724199304), (4, 5043149478), (6, 3362099652), (8, 2521574739), (9, 2241399768), (12, 1681049826), (18, 1120699884), (24, 840524913), (27, 747133256), (36, 560349942), (43, 469130184), (54, 373566628), (72, 280174971), (86, 234565092), (108, 186783314), (129, 156376728), (172, 117282546), (216, 93391657), (258, 78188364), (344, 58641273), (387, 52125576), (516, 39094182), (774, 26062788), (1032, 19547091), (1161, 17375192), (1548, 13031394), (2322, 8687596), (3096, 6515697), (4644, 4343798), (9288, 2171899)]