20179871292

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4902787}}^1$

素因数の和:4902815

約数の個数: 48

約数和(自身を含む): 54911225600

約数和(自身を除く): 34731354308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4902787, 9805574, 14708361, 19611148, 29416722, 34319509, 58833444, 68639018, 102958527, 137278036, 205917054, 240236563, 411834108, 480473126, 720709689, 960946252, 1441419378, 1681655941, 2882838756, 3363311882, 5044967823, 6726623764, 10089935646, 20179871292]

約数ペア:

[(1, 20179871292), (2, 10089935646), (3, 6726623764), (4, 5044967823), (6, 3363311882), (7, 2882838756), (12, 1681655941), (14, 1441419378), (21, 960946252), (28, 720709689), (42, 480473126), (49, 411834108), (84, 240236563), (98, 205917054), (147, 137278036), (196, 102958527), (294, 68639018), (343, 58833444), (588, 34319509), (686, 29416722), (1029, 19611148), (1372, 14708361), (2058, 9805574), (4116, 4902787)]