20168023681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 22386882560

約数和(自身を除く): 2218858879

約数列:

[1, 13, 73, 79, 367, 733, 949, 1027, 4771, 5767, 9529, 26791, 28993, 53509, 57907, 74971, 269011, 348283, 376909, 695617, 752791, 2116489, 3497143, 4227211, 19637803, 21251869, 27514357, 54953743, 255291439, 276274297, 1551386437, 20168023681]

約数ペア:

[(1, 20168023681), (13, 1551386437), (73, 276274297), (79, 255291439), (367, 54953743), (733, 27514357), (949, 21251869), (1027, 19637803), (4771, 4227211), (5767, 3497143), (9529, 2116489), (26791, 752791), (28993, 695617), (53509, 376909), (57907, 348283), (74971, 269011)]