20164790725922

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1\times {\mathrm{81238229}}^1$

素因数の和:81239881

約数の個数: 16

約数和(自身を含む): 30649559414400

約数和(自身を除く): 10484768688478

約数列:

[1, 2, 79, 158, 1571, 3142, 124109, 248218, 81238229, 162476458, 6417820091, 12835640182, 127625257759, 255250515518, 10082395362961, 20164790725922]

約数ペア:

[(1, 20164790725922), (2, 10082395362961), (79, 255250515518), (158, 127625257759), (1571, 12835640182), (3142, 6417820091), (124109, 162476458), (248218, 81238229)]