20540026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41579}}^1$

素因数の和:41613

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 14387174

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41579, 83158, 540527, 790001, 1081054, 1580002, 10270013, 20540026]

約数ペア:

[(1, 20540026), (2, 10270013), (13, 1580002), (19, 1081054), (26, 790001), (38, 540527), (247, 83158), (494, 41579)]