20194431424

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{21187}}^1$

素因数の和:21533

約数の個数: 56

約数和(自身を含む): 40976659728

約数和(自身を除く): 20782228304

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 281, 424, 562, 848, 1124, 1696, 2248, 3392, 4496, 8992, 14893, 17984, 21187, 29786, 42374, 59572, 84748, 119144, 169496, 238288, 338992, 476576, 677984, 953152, 1122911, 1355968, 2245822, 4491644, 5953547, 8983288, 11907094, 17966576, 23814188, 35933152, 47628376, 71866304, 95256752, 190513504, 315537991, 381027008, 631075982, 1262151964, 2524303928, 5048607856, 10097215712, 20194431424]

約数ペア:

[(1, 20194431424), (2, 10097215712), (4, 5048607856), (8, 2524303928), (16, 1262151964), (32, 631075982), (53, 381027008), (64, 315537991), (106, 190513504), (212, 95256752), (281, 71866304), (424, 47628376), (562, 35933152), (848, 23814188), (1124, 17966576), (1696, 11907094), (2248, 8983288), (3392, 5953547), (4496, 4491644), (8992, 2245822), (14893, 1355968), (17984, 1122911), (21187, 953152), (29786, 677984), (42374, 476576), (59572, 338992), (84748, 238288), (119144, 169496)]