20714792

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5521}}^1$

素因数の和:5601

約数の個数: 32

約数和(自身を含む): 45059520

約数和(自身を除く): 24344728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5521, 11042, 22084, 38647, 44168, 77294, 154588, 309176, 369907, 739814, 1479628, 2589349, 2959256, 5178698, 10357396, 20714792]

約数ペア:

[(1, 20714792), (2, 10357396), (4, 5178698), (7, 2959256), (8, 2589349), (14, 1479628), (28, 739814), (56, 369907), (67, 309176), (134, 154588), (268, 77294), (469, 44168), (536, 38647), (938, 22084), (1876, 11042), (3752, 5521)]