20693838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313543}}^1$

素因数の和:313559

約数の個数: 16

約数和(自身を含む): 45150336

約数和(自身を除く): 24456498

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313543, 627086, 940629, 1881258, 3448973, 6897946, 10346919, 20693838]

約数ペア:

[(1, 20693838), (2, 10346919), (3, 6897946), (6, 3448973), (11, 1881258), (22, 940629), (33, 627086), (66, 313543)]