20827290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63113}}^1$

素因数の和:63134

約数の個数: 32

約数和(自身を含む): 54530496

約数和(自身を除く): 33703206

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63113, 126226, 189339, 315565, 378678, 631130, 694243, 946695, 1388486, 1893390, 2082729, 3471215, 4165458, 6942430, 10413645, 20827290]

約数ペア:

[(1, 20827290), (2, 10413645), (3, 6942430), (5, 4165458), (6, 3471215), (10, 2082729), (11, 1893390), (15, 1388486), (22, 946695), (30, 694243), (33, 631130), (55, 378678), (66, 315565), (110, 189339), (165, 126226), (330, 63113)]