20807130986

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1\times {\mathrm{105407}}^1$

素因数の和:106069

約数の個数: 16

約数和(自身を含む): 31420016640

約数和(自身を除く): 10612885654

約数列:

[1, 2, 229, 431, 458, 862, 98699, 105407, 197398, 210814, 24138203, 45430417, 48276406, 90860834, 10403565493, 20807130986]

約数ペア:

[(1, 20807130986), (2, 10403565493), (229, 90860834), (431, 48276406), (458, 45430417), (862, 24138203), (98699, 210814), (105407, 197398)]