20908922

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6653

約数の個数: 16

約数和(自身を含む): 32965152

約数和(自身を除く): 12056230

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6571, 13142, 243127, 282553, 486254, 565106, 10454461, 20908922]

約数ペア:

[(1, 20908922), (2, 10454461), (37, 565106), (43, 486254), (74, 282553), (86, 243127), (1591, 13142), (3182, 6571)]