20005933979

素因数分解:

${\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1\times {\mathrm{4987}}^1$

素因数の和:6026

約数の個数: 16

約数和(自身を含む): 20816480256

約数和(自身を除く): 810546277

約数列:

[1, 31, 151, 857, 4681, 4987, 26567, 129407, 154597, 753037, 4011617, 4273859, 23344147, 132489629, 645352709, 20005933979]

約数ペア:

[(1, 20005933979), (31, 645352709), (151, 132489629), (857, 23344147), (4681, 4273859), (4987, 4011617), (26567, 753037), (129407, 154597)]