20228799357

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3847}}^1$

素因数の和:4151

約数の個数: 64

約数和(自身を含む): 32892088320

約数和(自身を除く): 12663288963

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 211, 213, 351, 633, 639, 923, 1899, 1917, 2743, 2769, 3847, 5697, 8229, 8307, 11541, 14981, 24687, 24921, 34623, 44943, 50011, 74061, 103869, 134829, 150033, 194753, 273137, 404487, 450099, 584259, 811717, 819411, 1350297, 1752777, 2435151, 2458233, 3550781, 5258331, 7305453, 7374699, 10552321, 10652343, 21916359, 31656963, 31957029, 57631907, 94970889, 95871087, 172895721, 284912667, 518687163, 749214791, 1556061489, 2247644373, 6742933119, 20228799357]

約数ペア:

[(1, 20228799357), (3, 6742933119), (9, 2247644373), (13, 1556061489), (27, 749214791), (39, 518687163), (71, 284912667), (117, 172895721), (211, 95871087), (213, 94970889), (351, 57631907), (633, 31957029), (639, 31656963), (923, 21916359), (1899, 10652343), (1917, 10552321), (2743, 7374699), (2769, 7305453), (3847, 5258331), (5697, 3550781), (8229, 2458233), (8307, 2435151), (11541, 1752777), (14981, 1350297), (24687, 819411), (24921, 811717), (34623, 584259), (44943, 450099), (50011, 404487), (74061, 273137), (103869, 194753), (134829, 150033)]