20197980174

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47413099}}^1$

素因数の和:47413175

約数の個数: 16

約数和(自身を含む): 40964918400

約数和(自身を除く): 20766938226

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47413099, 94826198, 142239297, 284478594, 3366330029, 6732660058, 10098990087, 20197980174]

約数ペア:

[(1, 20197980174), (2, 10098990087), (3, 6732660058), (6, 3366330029), (71, 284478594), (142, 142239297), (213, 94826198), (426, 47413099)]