20181382163

素因数分解:

${\mathrm{251}}^1\times {\mathrm{631}}^1\times {\mathrm{127423}}^1$

素因数の和:128305

約数の個数: 8

約数和(自身を含む): 20294055936

約数和(自身を除く): 112673773

約数列:

[1, 251, 631, 127423, 158381, 31983173, 80403913, 20181382163]

約数ペア:

[(1, 20181382163), (251, 80403913), (631, 31983173), (127423, 158381)]