20888670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63299}}^1$

素因数の和:63320

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 33802530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63299, 126598, 189897, 316495, 379794, 632990, 696289, 949485, 1392578, 1898970, 2088867, 3481445, 4177734, 6962890, 10444335, 20888670]

約数ペア:

[(1, 20888670), (2, 10444335), (3, 6962890), (5, 4177734), (6, 3481445), (10, 2088867), (11, 1898970), (15, 1392578), (22, 949485), (30, 696289), (33, 632990), (55, 379794), (66, 316495), (110, 189897), (165, 126598), (330, 63299)]