20123892494

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{201251}}^1$

素因数の和:201460

約数の個数: 24

約数和(自身を含む): 32251438008

約数和(自身を除く): 12127545514

約数列:

[1, 2, 17, 34, 173, 289, 346, 578, 2941, 5882, 49997, 99994, 201251, 402502, 3421267, 6842534, 34816423, 58161539, 69632846, 116323078, 591879191, 1183758382, 10061946247, 20123892494]

約数ペア:

[(1, 20123892494), (2, 10061946247), (17, 1183758382), (34, 591879191), (173, 116323078), (289, 69632846), (346, 58161539), (578, 34816423), (2941, 6842534), (5882, 3421267), (49997, 402502), (99994, 201251)]