20199031899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1877059}}^1$

素因数の和:1877290

約数の個数: 16

約数和(自身を含む): 28651443840

約数和(自身を除く): 8452411941

約数列:

[1, 3, 17, 51, 211, 633, 3587, 10761, 1877059, 5631177, 31910003, 95730009, 396059449, 1188178347, 6733010633, 20199031899]

約数ペア:

[(1, 20199031899), (3, 6733010633), (17, 1188178347), (51, 396059449), (211, 95730009), (633, 31910003), (3587, 5631177), (10761, 1877059)]