20023278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 44312832

約数和(自身を除く): 24289554

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4273, 4686, 8546, 12819, 25638, 47003, 94006, 141009, 282018, 303383, 606766, 910149, 1820298, 3337213, 6674426, 10011639, 20023278]

約数ペア:

[(1, 20023278), (2, 10011639), (3, 6674426), (6, 3337213), (11, 1820298), (22, 910149), (33, 606766), (66, 303383), (71, 282018), (142, 141009), (213, 94006), (426, 47003), (781, 25638), (1562, 12819), (2343, 8546), (4273, 4686)]