20860994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135461}}^1$

素因数の和:135481

約数の個数: 16

約数和(自身を含む): 39013056

約数和(自身を除く): 18152062

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135461, 270922, 948227, 1490071, 1896454, 2980142, 10430497, 20860994]

約数ペア:

[(1, 20860994), (2, 10430497), (7, 2980142), (11, 1896454), (14, 1490071), (22, 948227), (77, 270922), (154, 135461)]