20163876832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{1811}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 44318098944

約数和(自身を除く): 24154222112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 673, 752, 1034, 1346, 1504, 1811, 2068, 2692, 3622, 4136, 5384, 7244, 7403, 8272, 10768, 14488, 14806, 16544, 19921, 21536, 28976, 29612, 31631, 39842, 57952, 59224, 63262, 79684, 85117, 118448, 126524, 159368, 170234, 236896, 253048, 318736, 340468, 347941, 506096, 637472, 680936, 695882, 936287, 1012192, 1218803, 1361872, 1391764, 1872574, 2437606, 2723744, 2783528, 3745148, 4875212, 5567056, 7490296, 9750424, 11134112, 13406833, 14980592, 19500848, 26813666, 29961184, 39001696, 53627332, 57283741, 107254664, 114567482, 214509328, 229134964, 429018656, 458269928, 630121151, 916539856, 1260242302, 1833079712, 2520484604, 5040969208, 10081938416, 20163876832]

約数ペア:

[(1, 20163876832), (2, 10081938416), (4, 5040969208), (8, 2520484604), (11, 1833079712), (16, 1260242302), (22, 916539856), (32, 630121151), (44, 458269928), (47, 429018656), (88, 229134964), (94, 214509328), (176, 114567482), (188, 107254664), (352, 57283741), (376, 53627332), (517, 39001696), (673, 29961184), (752, 26813666), (1034, 19500848), (1346, 14980592), (1504, 13406833), (1811, 11134112), (2068, 9750424), (2692, 7490296), (3622, 5567056), (4136, 4875212), (5384, 3745148), (7244, 2783528), (7403, 2723744), (8272, 2437606), (10768, 1872574), (14488, 1391764), (14806, 1361872), (16544, 1218803), (19921, 1012192), (21536, 936287), (28976, 695882), (29612, 680936), (31631, 637472), (39842, 506096), (57952, 347941), (59224, 340468), (63262, 318736), (79684, 253048), (85117, 236896), (118448, 170234), (126524, 159368)]