20801157056

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{12269}}^1$

素因数の和:12789

約数の個数: 56

約数和(自身を含む): 42073830000

約数和(自身を除く): 21272672944

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 449, 472, 898, 944, 1796, 1888, 3592, 3776, 7184, 12269, 14368, 24538, 26491, 28736, 49076, 52982, 98152, 105964, 196304, 211928, 392608, 423856, 723871, 785216, 847712, 1447742, 1695424, 2895484, 5508781, 5790968, 11017562, 11581936, 22035124, 23163872, 44070248, 46327744, 88140496, 176280992, 325018079, 352561984, 650036158, 1300072316, 2600144632, 5200289264, 10400578528, 20801157056]

約数ペア:

[(1, 20801157056), (2, 10400578528), (4, 5200289264), (8, 2600144632), (16, 1300072316), (32, 650036158), (59, 352561984), (64, 325018079), (118, 176280992), (236, 88140496), (449, 46327744), (472, 44070248), (898, 23163872), (944, 22035124), (1796, 11581936), (1888, 11017562), (3592, 5790968), (3776, 5508781), (7184, 2895484), (12269, 1695424), (14368, 1447742), (24538, 847712), (26491, 785216), (28736, 723871), (49076, 423856), (52982, 392608), (98152, 211928), (105964, 196304)]