20166479415

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1\times {\mathrm{4409}}^1$

素因数の和:6433

約数の個数: 64

約数和(自身を含む): 37988092800

約数和(自身を除く): 17821613385

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1993, 2295, 4409, 5979, 9965, 13227, 17937, 22045, 29895, 33881, 39681, 53811, 66135, 74953, 89685, 101643, 119043, 169405, 198405, 224859, 269055, 304929, 374765, 508215, 595215, 674577, 914787, 1124295, 1524645, 2023731, 3372885, 4573935, 8787137, 10118655, 26361411, 43935685, 79084233, 131807055, 149381329, 237252699, 395421165, 448143987, 746906645, 1186263495, 1344431961, 2240719935, 4033295883, 6722159805, 20166479415]

約数ペア:

[(1, 20166479415), (3, 6722159805), (5, 4033295883), (9, 2240719935), (15, 1344431961), (17, 1186263495), (27, 746906645), (45, 448143987), (51, 395421165), (85, 237252699), (135, 149381329), (153, 131807055), (255, 79084233), (459, 43935685), (765, 26361411), (1993, 10118655), (2295, 8787137), (4409, 4573935), (5979, 3372885), (9965, 2023731), (13227, 1524645), (17937, 1124295), (22045, 914787), (29895, 674577), (33881, 595215), (39681, 508215), (53811, 374765), (66135, 304929), (74953, 269055), (89685, 224859), (101643, 198405), (119043, 169405)]