20245579218

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1369981}}^1$

素因数の和:1370810

約数の個数: 24

約数和(自身を含む): 43918882956

約数和(自身を除く): 23673303738

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 1369981, 2739962, 4109943, 8219886, 12329829, 24659658, 1124754401, 2249508802, 3374263203, 6748526406, 10122789609, 20245579218]

約数ペア:

[(1, 20245579218), (2, 10122789609), (3, 6748526406), (6, 3374263203), (9, 2249508802), (18, 1124754401), (821, 24659658), (1642, 12329829), (2463, 8219886), (4926, 4109943), (7389, 2739962), (14778, 1369981)]