20579218231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{128377}}^1$

素因数の和:128479

約数の個数: 32

約数和(自身を含む): 25881004800

約数和(自身を除く): 5301786569

約数列:

[1, 11, 13, 19, 59, 143, 209, 247, 649, 767, 1121, 2717, 8437, 12331, 14573, 128377, 160303, 1412147, 1668901, 2439163, 7574243, 18357911, 26830793, 31709119, 83316673, 98465159, 143910617, 348800309, 1083116749, 1583016787, 1870838021, 20579218231]

約数ペア:

[(1, 20579218231), (11, 1870838021), (13, 1583016787), (19, 1083116749), (59, 348800309), (143, 143910617), (209, 98465159), (247, 83316673), (649, 31709119), (767, 26830793), (1121, 18357911), (2717, 7574243), (8437, 2439163), (12331, 1668901), (14573, 1412147), (128377, 160303)]