2019752752

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1249847}}^1$

素因数の和:1249956

約数の個数: 20

約数和(自身を含む): 3952019376

約数和(自身を除く): 1932266624

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1249847, 2499694, 4999388, 9998776, 19997552, 126234547, 252469094, 504938188, 1009876376, 2019752752]

約数ペア:

[(1, 2019752752), (2, 1009876376), (4, 504938188), (8, 252469094), (16, 126234547), (101, 19997552), (202, 9998776), (404, 4999388), (808, 2499694), (1616, 1249847)]