20674116

素因数分解:

$2^2\times 3^4\times {\mathrm{63809}}^1$

素因数の和:63825

約数の個数: 30

約数和(自身を含む): 54047070

約数和(自身を除く): 33372954

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63809, 127618, 191427, 255236, 382854, 574281, 765708, 1148562, 1722843, 2297124, 3445686, 5168529, 6891372, 10337058, 20674116]

約数ペア:

[(1, 20674116), (2, 10337058), (3, 6891372), (4, 5168529), (6, 3445686), (9, 2297124), (12, 1722843), (18, 1148562), (27, 765708), (36, 574281), (54, 382854), (81, 255236), (108, 191427), (162, 127618), (324, 63809)]