20270912

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 56

約数和(自身を含む): 43013376

約数和(自身を除く): 22742464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 293, 368, 376, 586, 736, 752, 1081, 1172, 1472, 1504, 2162, 2344, 3008, 4324, 4688, 6739, 8648, 9376, 13478, 13771, 17296, 18752, 26956, 27542, 34592, 53912, 55084, 69184, 107824, 110168, 215648, 220336, 316733, 431296, 440672, 633466, 881344, 1266932, 2533864, 5067728, 10135456, 20270912]

約数ペア:

[(1, 20270912), (2, 10135456), (4, 5067728), (8, 2533864), (16, 1266932), (23, 881344), (32, 633466), (46, 440672), (47, 431296), (64, 316733), (92, 220336), (94, 215648), (184, 110168), (188, 107824), (293, 69184), (368, 55084), (376, 53912), (586, 34592), (736, 27542), (752, 26956), (1081, 18752), (1172, 17296), (1472, 13771), (1504, 13478), (2162, 9376), (2344, 8648), (3008, 6739), (4324, 4688)]