20154458082

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{6967}}^1$

素因数の和:7863

約数の個数: 64

約数和(自身を含む): 44863663104

約数和(自身を除く): 24709205022

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 827, 1166, 1654, 1749, 2481, 3498, 4962, 6967, 9097, 13934, 18194, 20901, 27291, 41802, 43831, 54582, 76637, 87662, 131493, 153274, 229911, 262986, 369251, 459822, 482141, 738502, 964282, 1107753, 1446423, 2215506, 2892846, 4061761, 5761709, 8123522, 11523418, 12185283, 17285127, 24370566, 34570254, 63378799, 126757598, 190136397, 305370577, 380272794, 610741154, 916111731, 1832223462, 3359076347, 6718152694, 10077229041, 20154458082]

約数ペア:

[(1, 20154458082), (2, 10077229041), (3, 6718152694), (6, 3359076347), (11, 1832223462), (22, 916111731), (33, 610741154), (53, 380272794), (66, 305370577), (106, 190136397), (159, 126757598), (318, 63378799), (583, 34570254), (827, 24370566), (1166, 17285127), (1654, 12185283), (1749, 11523418), (2481, 8123522), (3498, 5761709), (4962, 4061761), (6967, 2892846), (9097, 2215506), (13934, 1446423), (18194, 1107753), (20901, 964282), (27291, 738502), (41802, 482141), (43831, 459822), (54582, 369251), (76637, 262986), (87662, 229911), (131493, 153274)]