20026513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 2955887

約数列:

[1, 13, 19, 89, 247, 911, 1157, 1691, 11843, 17309, 21983, 81079, 225017, 1054027, 1540501, 20026513]

約数ペア:

[(1, 20026513), (13, 1540501), (19, 1054027), (89, 225017), (247, 81079), (911, 21983), (1157, 17309), (1691, 11843)]