20279922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7027}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 44866752

約数和(自身を除く): 24586830

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7027, 14054, 21081, 42162, 91351, 182702, 259999, 274053, 519998, 548106, 779997, 1559994, 3379987, 6759974, 10139961, 20279922]

約数ペア:

[(1, 20279922), (2, 10139961), (3, 6759974), (6, 3379987), (13, 1559994), (26, 779997), (37, 548106), (39, 519998), (74, 274053), (78, 259999), (111, 182702), (222, 91351), (481, 42162), (962, 21081), (1443, 14054), (2886, 7027)]