20175001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 25251840

約数和(自身を除く): 5076839

約数列:

[1, 7, 11, 77, 479, 547, 3353, 3829, 5269, 6017, 36883, 42119, 262013, 1834091, 2882143, 20175001]

約数ペア:

[(1, 20175001), (7, 2882143), (11, 1834091), (77, 262013), (479, 42119), (547, 36883), (3353, 6017), (3829, 5269)]