20537605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6329}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 27345600

約数和(自身を除く): 6807995

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6329, 31645, 69619, 348095, 373411, 1867055, 4107521, 20537605]

約数ペア:

[(1, 20537605), (5, 4107521), (11, 1867055), (55, 373411), (59, 348095), (295, 69619), (649, 31645), (3245, 6329)]