20189619076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41714089}}^1$

素因数の和:41714115

約数の個数: 18

約数和(自身を含む): 38835817790

約数和(自身を除く): 18646198714

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41714089, 83428178, 166856356, 458854979, 917709958, 1835419916, 5047404769, 10094809538, 20189619076]

約数ペア:

[(1, 20189619076), (2, 10094809538), (4, 5047404769), (11, 1835419916), (22, 917709958), (44, 458854979), (121, 166856356), (242, 83428178), (484, 41714089)]