20196313510

素因数分解:

$2^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2155423}}^1$

素因数の和:2156367

約数の個数: 16

約数和(自身を含む): 36392178816

約数和(自身を除く): 16195865306

約数列:

[1, 2, 5, 10, 937, 1874, 4685, 9370, 2155423, 4310846, 10777115, 21554230, 2019631351, 4039262702, 10098156755, 20196313510]

約数ペア:

[(1, 20196313510), (2, 10098156755), (5, 4039262702), (10, 2019631351), (937, 21554230), (1874, 10777115), (4685, 4310846), (9370, 2155423)]