20175385424

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8350739}}^1$

素因数の和:8350898

約数の個数: 20

約数和(自身を含む): 39348686880

約数和(自身を除く): 19173301456

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8350739, 16701478, 33402956, 66805912, 133611824, 1260961589, 2521923178, 5043846356, 10087692712, 20175385424]

約数ペア:

[(1, 20175385424), (2, 10087692712), (4, 5043846356), (8, 2521923178), (16, 1260961589), (151, 133611824), (302, 66805912), (604, 33402956), (1208, 16701478), (2416, 8350739)]