20197558433

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{319223}}^1$

素因数の和:319424

約数の個数: 16

約数和(自身を含む): 22595951616

約数和(自身を除く): 2398393183

約数列:

[1, 13, 31, 157, 403, 2041, 4867, 63271, 319223, 4149899, 9895913, 50118011, 128646869, 651534143, 1553658341, 20197558433]

約数ペア:

[(1, 20197558433), (13, 1553658341), (31, 651534143), (157, 128646869), (403, 50118011), (2041, 9895913), (4867, 4149899), (63271, 319223)]