20644854234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{3137}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 43611070464

約数和(自身を除く): 22966216230

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 463, 618, 926, 1389, 2369, 2778, 3137, 4738, 6274, 7107, 9411, 10649, 14214, 18822, 21298, 31947, 47689, 63894, 72151, 95378, 143067, 144302, 216453, 286134, 323111, 432906, 646222, 969333, 1096847, 1452431, 1938666, 2193694, 2904862, 3290541, 4357293, 6581082, 7431553, 8714586, 14863106, 22294659, 33405913, 44589318, 66811826, 100217739, 149600393, 200435478, 299200786, 448801179, 897602358, 3440809039, 6881618078, 10322427117, 20644854234]

約数ペア:

[(1, 20644854234), (2, 10322427117), (3, 6881618078), (6, 3440809039), (23, 897602358), (46, 448801179), (69, 299200786), (103, 200435478), (138, 149600393), (206, 100217739), (309, 66811826), (463, 44589318), (618, 33405913), (926, 22294659), (1389, 14863106), (2369, 8714586), (2778, 7431553), (3137, 6581082), (4738, 4357293), (6274, 3290541), (7107, 2904862), (9411, 2193694), (10649, 1938666), (14214, 1452431), (18822, 1096847), (21298, 969333), (31947, 646222), (47689, 432906), (63894, 323111), (72151, 286134), (95378, 216453), (143067, 144302)]