20851135477

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{195029}}^1$

素因数の和:195396

約数の個数: 16

約数和(自身を含む): 23309985600

約数和(自身を除く): 2458850123

約数列:

[1, 17, 19, 323, 331, 5627, 6289, 106913, 195029, 3315493, 3705551, 62994367, 64554599, 1097428183, 1226537381, 20851135477]

約数ペア:

[(1, 20851135477), (17, 1226537381), (19, 1097428183), (323, 64554599), (331, 62994367), (5627, 3705551), (6289, 3315493), (106913, 195029)]