20163592215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1\times {\mathrm{16421}}^1$

素因数の和:18544

約数の個数: 48

約数和(自身を含む): 37658930400

約数和(自身を除く): 17495338185

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2099, 6297, 10495, 16421, 18891, 27287, 31485, 49263, 81861, 82105, 94455, 136435, 147789, 213473, 245583, 246315, 409305, 640419, 738945, 1067365, 1227915, 1921257, 3202095, 9606285, 34467679, 103403037, 172338395, 310209111, 448079827, 517015185, 1344239481, 1551045555, 2240399135, 4032718443, 6721197405, 20163592215]

約数ペア:

[(1, 20163592215), (3, 6721197405), (5, 4032718443), (9, 2240399135), (13, 1551045555), (15, 1344239481), (39, 517015185), (45, 448079827), (65, 310209111), (117, 172338395), (195, 103403037), (585, 34467679), (2099, 9606285), (6297, 3202095), (10495, 1921257), (16421, 1227915), (18891, 1067365), (27287, 738945), (31485, 640419), (49263, 409305), (81861, 246315), (82105, 245583), (94455, 213473), (136435, 147789)]