20994235008

素因数分解:

$2^7\times 3^1\times {\mathrm{283}}^1\times {\mathrm{193189}}^1$

素因数の和:193489

約数の個数: 64

約数和(自身を含む): 55963279200

約数和(自身を除く): 34969044192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 283, 384, 566, 849, 1132, 1698, 2264, 3396, 4528, 6792, 9056, 13584, 18112, 27168, 36224, 54336, 108672, 193189, 386378, 579567, 772756, 1159134, 1545512, 2318268, 3091024, 4636536, 6182048, 9273072, 12364096, 18546144, 24728192, 37092288, 54672487, 74184576, 109344974, 164017461, 218689948, 328034922, 437379896, 656069844, 874759792, 1312139688, 1749519584, 2624279376, 3499039168, 5248558752, 6998078336, 10497117504, 20994235008]

約数ペア:

[(1, 20994235008), (2, 10497117504), (3, 6998078336), (4, 5248558752), (6, 3499039168), (8, 2624279376), (12, 1749519584), (16, 1312139688), (24, 874759792), (32, 656069844), (48, 437379896), (64, 328034922), (96, 218689948), (128, 164017461), (192, 109344974), (283, 74184576), (384, 54672487), (566, 37092288), (849, 24728192), (1132, 18546144), (1698, 12364096), (2264, 9273072), (3396, 6182048), (4528, 4636536), (6792, 3091024), (9056, 2318268), (13584, 1545512), (18112, 1159134), (27168, 772756), (36224, 579567), (54336, 386378), (108672, 193189)]