20199271794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{514841}}^1$

素因数の和:515362

約数の個数: 32

約数和(自身を含む): 43592701824

約数和(自身を除く): 23393430030

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 1006, 1509, 3018, 6539, 13078, 19617, 39234, 514841, 1029682, 1544523, 3089046, 6692933, 13385866, 20078799, 40157598, 258965023, 517930046, 776895069, 1553790138, 3366545299, 6733090598, 10099635897, 20199271794]

約数ペア:

[(1, 20199271794), (2, 10099635897), (3, 6733090598), (6, 3366545299), (13, 1553790138), (26, 776895069), (39, 517930046), (78, 258965023), (503, 40157598), (1006, 20078799), (1509, 13385866), (3018, 6692933), (6539, 3089046), (13078, 1544523), (19617, 1029682), (39234, 514841)]