20056475995

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 24520776192

約数和(自身を除く): 4464300197

約数列:

[1, 5, 137, 163, 263, 683, 685, 815, 1315, 3415, 22331, 36031, 42869, 93571, 111329, 111655, 179629, 180155, 214345, 467855, 556645, 898145, 5873053, 15252073, 24609173, 29279527, 29365265, 76260365, 123045865, 146397635, 4011295199, 20056475995]

約数ペア:

[(1, 20056475995), (5, 4011295199), (137, 146397635), (163, 123045865), (263, 76260365), (683, 29365265), (685, 29279527), (815, 24609173), (1315, 15252073), (3415, 5873053), (22331, 898145), (36031, 556645), (42869, 467855), (93571, 214345), (111329, 180155), (111655, 179629)]