20684952

素因数分解:

$2^3\times 3^2\times {\mathrm{287291}}^1$

素因数の和:287303

約数の個数: 24

約数和(自身を含む): 56021940

約数和(自身を除く): 35336988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287291, 574582, 861873, 1149164, 1723746, 2298328, 2585619, 3447492, 5171238, 6894984, 10342476, 20684952]

約数ペア:

[(1, 20684952), (2, 10342476), (3, 6894984), (4, 5171238), (6, 3447492), (8, 2585619), (9, 2298328), (12, 1723746), (18, 1149164), (24, 861873), (36, 574582), (72, 287291)]