20199428163

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8405921}}^1$

素因数の和:8406019

約数の個数: 16

約数和(自身を含む): 30261319200

約数和(自身を除く): 10061891037

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8405921, 25217763, 75653289, 226959867, 748126969, 2244380907, 6733142721, 20199428163]

約数ペア:

[(1, 20199428163), (3, 6733142721), (9, 2244380907), (27, 748126969), (89, 226959867), (267, 75653289), (801, 25217763), (2403, 8405921)]