20353548

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{1009}}^1$

素因数の和:1098

約数の個数: 36

約数和(自身を含む): 48726440

約数和(自身を除く): 28372892

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1009, 1681, 2018, 3027, 3362, 4036, 5043, 6054, 6724, 10086, 12108, 20172, 41369, 82738, 124107, 165476, 248214, 496428, 1696129, 3392258, 5088387, 6784516, 10176774, 20353548]

約数ペア:

[(1, 20353548), (2, 10176774), (3, 6784516), (4, 5088387), (6, 3392258), (12, 1696129), (41, 496428), (82, 248214), (123, 165476), (164, 124107), (246, 82738), (492, 41369), (1009, 20172), (1681, 12108), (2018, 10086), (3027, 6724), (3362, 6054), (4036, 5043)]