20120463

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 32484816

約数和(自身を除く): 12364353

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4957, 14871, 44613, 54527, 163581, 203237, 490743, 609711, 1829133, 2235607, 6706821, 20120463]

約数ペア:

[(1, 20120463), (3, 6706821), (9, 2235607), (11, 1829133), (33, 609711), (41, 490743), (99, 203237), (123, 163581), (369, 54527), (451, 44613), (1353, 14871), (4059, 4957)]