20963910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63527}}^1$

素因数の和:63548

約数の個数: 32

約数和(自身を含む): 54888192

約数和(自身を除く): 33924282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63527, 127054, 190581, 317635, 381162, 635270, 698797, 952905, 1397594, 1905810, 2096391, 3493985, 4192782, 6987970, 10481955, 20963910]

約数ペア:

[(1, 20963910), (2, 10481955), (3, 6987970), (5, 4192782), (6, 3493985), (10, 2096391), (11, 1905810), (15, 1397594), (22, 952905), (30, 698797), (33, 635270), (55, 381162), (66, 317635), (110, 190581), (165, 127054), (330, 63527)]