20351716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6007}}^1$

素因数の和:6040

約数の個数: 36

約数和(自身を含む): 44747584

約数和(自身を除く): 24395868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6007, 12014, 24028, 42049, 66077, 84098, 132154, 168196, 264308, 462539, 726847, 925078, 1453694, 1850156, 2907388, 5087929, 10175858, 20351716]

約数ペア:

[(1, 20351716), (2, 10175858), (4, 5087929), (7, 2907388), (11, 1850156), (14, 1453694), (22, 925078), (28, 726847), (44, 462539), (77, 264308), (121, 168196), (154, 132154), (242, 84098), (308, 66077), (484, 42049), (847, 24028), (1694, 12014), (3388, 6007)]