20852056

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 39988080

約数和(自身を除く): 19136024

約数列:

[1, 2, 4, 8, 101, 131, 197, 202, 262, 394, 404, 524, 788, 808, 1048, 1576, 13231, 19897, 25807, 26462, 39794, 51614, 52924, 79588, 103228, 105848, 159176, 206456, 2606507, 5213014, 10426028, 20852056]

約数ペア:

[(1, 20852056), (2, 10426028), (4, 5213014), (8, 2606507), (101, 206456), (131, 159176), (197, 105848), (202, 103228), (262, 79588), (394, 52924), (404, 51614), (524, 39794), (788, 26462), (808, 25807), (1048, 19897), (1576, 13231)]