20828970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231433}}^1$

素因数の和:231446

約数の個数: 24

約数和(自身を含む): 54155556

約数和(自身を除く): 33326586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231433, 462866, 694299, 1157165, 1388598, 2082897, 2314330, 3471495, 4165794, 6942990, 10414485, 20828970]

約数ペア:

[(1, 20828970), (2, 10414485), (3, 6942990), (5, 4165794), (6, 3471495), (9, 2314330), (10, 2082897), (15, 1388598), (18, 1157165), (30, 694299), (45, 462866), (90, 231433)]