20528033357

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{5641}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 22661002728

約数和(自身を除く): 2132969371

約数列:

[1, 13, 61, 169, 353, 793, 4589, 5641, 10309, 21533, 59657, 73333, 279929, 344101, 953329, 1991273, 3639077, 4473313, 25886549, 58153069, 121467653, 336525137, 1579079489, 20528033357]

約数ペア:

[(1, 20528033357), (13, 1579079489), (61, 336525137), (169, 121467653), (353, 58153069), (793, 25886549), (4589, 4473313), (5641, 3639077), (10309, 1991273), (21533, 953329), (59657, 344101), (73333, 279929)]