20347312

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4591}}^1$

素因数の和:4876

約数の個数: 20

約数和(自身を含む): 39573856

約数和(自身を除く): 19226544

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4591, 9182, 18364, 36728, 73456, 1271707, 2543414, 5086828, 10173656, 20347312]

約数ペア:

[(1, 20347312), (2, 10173656), (4, 5086828), (8, 2543414), (16, 1271707), (277, 73456), (554, 36728), (1108, 18364), (2216, 9182), (4432, 4591)]