20172620143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15233}}^1$

素因数の和:15415

約数の個数: 32

約数和(自身を含む): 23422823424

約数和(自身を除く): 3250203281

約数列:

[1, 13, 23, 43, 103, 299, 559, 989, 1339, 2369, 4429, 12857, 15233, 30797, 57577, 101867, 198029, 350359, 655019, 1324271, 1568999, 4554667, 8515247, 15065437, 20396987, 36086977, 67466957, 195850681, 469130701, 877070441, 1551740011, 20172620143]

約数ペア:

[(1, 20172620143), (13, 1551740011), (23, 877070441), (43, 469130701), (103, 195850681), (299, 67466957), (559, 36086977), (989, 20396987), (1339, 15065437), (2369, 8515247), (4429, 4554667), (12857, 1568999), (15233, 1324271), (30797, 655019), (57577, 350359), (101867, 198029)]