20297838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307543}}^1$

素因数の和:307559

約数の個数: 16

約数和(自身を含む): 44286336

約数和(自身を除く): 23988498

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307543, 615086, 922629, 1845258, 3382973, 6765946, 10148919, 20297838]

約数ペア:

[(1, 20297838), (2, 10148919), (3, 6765946), (6, 3382973), (11, 1845258), (22, 922629), (33, 615086), (66, 307543)]