20169969347294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{16901}}^1\times {\mathrm{4651}}^1$

素因数の和:21777

約数の個数: 64

約数和(自身を含む): 33287994109440

約数和(自身を除く): 13118024762146

約数列:

[1, 2, 13, 26, 71, 139, 142, 278, 923, 1807, 1846, 3614, 4651, 9302, 9869, 16901, 19738, 33802, 60463, 120926, 128297, 219713, 256594, 330221, 439426, 646489, 660442, 1199971, 1292978, 2349239, 2399942, 4292873, 4698478, 8404357, 8585746, 15599623, 16808714, 30540107, 31199246, 45900719, 61080214, 78606551, 91801438, 157213102, 166795969, 333591938, 596709347, 1021885163, 1193418694, 2043770326, 2168347597, 4336695194, 5581065121, 10926310589, 11162130242, 21852621178, 72553846573, 142042037657, 145107693146, 284084075314, 775768051819, 1551536103638, 10084984673647, 20169969347294]

約数ペア:

[(1, 20169969347294), (2, 10084984673647), (13, 1551536103638), (26, 775768051819), (71, 284084075314), (139, 145107693146), (142, 142042037657), (278, 72553846573), (923, 21852621178), (1807, 11162130242), (1846, 10926310589), (3614, 5581065121), (4651, 4336695194), (9302, 2168347597), (9869, 2043770326), (16901, 1193418694), (19738, 1021885163), (33802, 596709347), (60463, 333591938), (120926, 166795969), (128297, 157213102), (219713, 91801438), (256594, 78606551), (330221, 61080214), (439426, 45900719), (646489, 31199246), (660442, 30540107), (1199971, 16808714), (1292978, 15599623), (2349239, 8585746), (2399942, 8404357), (4292873, 4698478)]