20841645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11483}}^1$

素因数の和:11513

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 15815283

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11483, 34449, 57415, 126313, 172245, 378939, 631565, 1389443, 1894695, 4168329, 6947215, 20841645]

約数ペア:

[(1, 20841645), (3, 6947215), (5, 4168329), (11, 1894695), (15, 1389443), (33, 631565), (55, 378939), (121, 172245), (165, 126313), (363, 57415), (605, 34449), (1815, 11483)]