20853490570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{183877}}^1$

素因数の和:184926

約数の個数: 32

約数和(自身を含む): 40988612736

約数和(自身を除く): 20135122166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1031, 2062, 5155, 10310, 11341, 22682, 56705, 113410, 183877, 367754, 919385, 1838770, 2022647, 4045294, 10113235, 20226470, 189577187, 379154374, 947885935, 1895771870, 2085349057, 4170698114, 10426745285, 20853490570]

約数ペア:

[(1, 20853490570), (2, 10426745285), (5, 4170698114), (10, 2085349057), (11, 1895771870), (22, 947885935), (55, 379154374), (110, 189577187), (1031, 20226470), (2062, 10113235), (5155, 4045294), (10310, 2022647), (11341, 1838770), (22682, 919385), (56705, 367754), (113410, 183877)]