2021359664

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{344237}}^1$

素因数の和:344612

約数の個数: 20

約数和(自身を含む): 3927067104

約数和(自身を除く): 1905707440

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 344237, 688474, 1376948, 2753896, 5507792, 126334979, 252669958, 505339916, 1010679832, 2021359664]

約数ペア:

[(1, 2021359664), (2, 1010679832), (4, 505339916), (8, 252669958), (16, 126334979), (367, 5507792), (734, 2753896), (1468, 1376948), (2936, 688474), (5872, 344237)]