20185645790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106240241}}^1$

素因数の和:106240267

約数の個数: 16

約数和(自身を含む): 38246487120

約数和(自身を除く): 18060841330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106240241, 212480482, 531201205, 1062402410, 2018564579, 4037129158, 10092822895, 20185645790]

約数ペア:

[(1, 20185645790), (2, 10092822895), (5, 4037129158), (10, 2018564579), (19, 1062402410), (38, 531201205), (95, 212480482), (190, 106240241)]