20808675822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{770863}}^1$

素因数の和:771288

約数の個数: 32

約数和(自身を含む): 45511810560

約数和(自身を除く): 24703134738

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 4499, 8998, 13497, 26994, 770863, 1541726, 2312589, 4625178, 8479493, 16958986, 25438479, 50876958, 315282967, 630565934, 945848901, 1891697802, 3468112637, 6936225274, 10404337911, 20808675822]

約数ペア:

[(1, 20808675822), (2, 10404337911), (3, 6936225274), (6, 3468112637), (11, 1891697802), (22, 945848901), (33, 630565934), (66, 315282967), (409, 50876958), (818, 25438479), (1227, 16958986), (2454, 8479493), (4499, 4625178), (8998, 2312589), (13497, 1541726), (26994, 770863)]