20163371943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1516157}}^1$

素因数の和:1516215

約数の個数: 32

約数和(自身を含む): 32603461632

約数和(自身を除く): 12440089689

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 1516157, 4548471, 16677727, 19710041, 47000867, 50033181, 59130123, 141002601, 216810451, 517009537, 611011271, 650431353, 1551028611, 1833033813, 6721123981, 20163371943]

約数ペア:

[(1, 20163371943), (3, 6721123981), (11, 1833033813), (13, 1551028611), (31, 650431353), (33, 611011271), (39, 517009537), (93, 216810451), (143, 141002601), (341, 59130123), (403, 50033181), (429, 47000867), (1023, 19710041), (1209, 16677727), (4433, 4548471), (13299, 1516157)]