20456077838

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4609301}}^1$

素因数の和:4609627

約数の個数: 16

約数和(自身を含む): 35178192864

約数和(自身を除く): 14722115026

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4609301, 9218602, 32265107, 64530214, 1461148417, 2922296834, 10228038919, 20456077838]

約数ペア:

[(1, 20456077838), (2, 10228038919), (7, 2922296834), (14, 1461148417), (317, 64530214), (634, 32265107), (2219, 9218602), (4438, 4609301)]