20705574

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 43039584

約数和(自身を除く): 22334010

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1153, 2306, 2993, 3459, 5986, 6918, 8979, 17958, 47273, 84169, 94546, 141819, 168338, 252507, 283638, 505014, 3450929, 6901858, 10352787, 20705574]

約数ペア:

[(1, 20705574), (2, 10352787), (3, 6901858), (6, 3450929), (41, 505014), (73, 283638), (82, 252507), (123, 168338), (146, 141819), (219, 94546), (246, 84169), (438, 47273), (1153, 17958), (2306, 8979), (2993, 6918), (3459, 5986)]