20217504961

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1\times {\mathrm{6451}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 21077290368

約数和(自身を除く): 859785407

約数列:

[1, 37, 71, 1193, 2627, 6451, 44141, 84703, 238687, 458021, 3134011, 7696043, 16946777, 284753591, 546419053, 20217504961]

約数ペア:

[(1, 20217504961), (37, 546419053), (71, 284753591), (1193, 16946777), (2627, 7696043), (6451, 3134011), (44141, 458021), (84703, 238687)]