20165378804956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443869}}^1\times {\mathrm{147503}}^1$

素因数の和:591394

約数の個数: 48

約数和(自身を含む): 43997587522560

約数和(自身を除く): 23832208717604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 147503, 295006, 443869, 590012, 887738, 1032521, 1622533, 1775476, 2065042, 3107083, 3245066, 4130084, 4882559, 6214166, 6490132, 9765118, 11357731, 12428332, 19530236, 22715462, 34177913, 45430924, 68355826, 136711652, 65472009107, 130944018214, 261888036428, 458304063749, 720192100177, 916608127498, 1440384200354, 1833216254996, 2880768400708, 5041344701239, 10082689402478, 20165378804956]

約数ペア:

[(1, 20165378804956), (2, 10082689402478), (4, 5041344701239), (7, 2880768400708), (11, 1833216254996), (14, 1440384200354), (22, 916608127498), (28, 720192100177), (44, 458304063749), (77, 261888036428), (154, 130944018214), (308, 65472009107), (147503, 136711652), (295006, 68355826), (443869, 45430924), (590012, 34177913), (887738, 22715462), (1032521, 19530236), (1622533, 12428332), (1775476, 11357731), (2065042, 9765118), (3107083, 6490132), (3245066, 6214166), (4130084, 4882559)]