21032056

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9491}}^1$

素因数の和:9774

約数の個数: 16

約数和(自身を含む): 39581640

約数和(自身を除く): 18549584

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9491, 18982, 37964, 75928, 2629007, 5258014, 10516028, 21032056]

約数ペア:

[(1, 21032056), (2, 10516028), (4, 5258014), (8, 2629007), (277, 75928), (554, 37964), (1108, 18982), (2216, 9491)]