20283374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 12980626

約数列:

[1, 2, 19, 38, 59, 83, 109, 118, 166, 218, 1121, 1577, 2071, 2242, 3154, 4142, 4897, 6431, 9047, 9794, 12862, 18094, 93043, 122189, 171893, 186086, 244378, 343786, 533773, 1067546, 10141687, 20283374]

約数ペア:

[(1, 20283374), (2, 10141687), (19, 1067546), (38, 533773), (59, 343786), (83, 244378), (109, 186086), (118, 171893), (166, 122189), (218, 93043), (1121, 18094), (1577, 12862), (2071, 9794), (2242, 9047), (3154, 6431), (4142, 4897)]