20513304593

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{52067}}^1$

素因数の和:52348

約数の個数: 16

約数和(自身を含む): 21593640960

約数和(自身を除く): 1080336367

約数列:

[1, 31, 71, 179, 2201, 5549, 12709, 52067, 393979, 1614077, 3696757, 9319993, 114599467, 288919783, 661719503, 20513304593]

約数ペア:

[(1, 20513304593), (31, 661719503), (71, 288919783), (179, 114599467), (2201, 9319993), (5549, 3696757), (12709, 1614077), (52067, 393979)]