20164804928

素因数分解:

$2^6\times {\mathrm{2371}}^1\times {\mathrm{132887}}^1$

素因数の和:135270

約数の個数: 28

約数和(自身を含む): 40031712672

約数和(自身を除く): 19866907744

約数列:

[1, 2, 4, 8, 16, 32, 64, 2371, 4742, 9484, 18968, 37936, 75872, 132887, 151744, 265774, 531548, 1063096, 2126192, 4252384, 8504768, 315075077, 630150154, 1260300308, 2520600616, 5041201232, 10082402464, 20164804928]

約数ペア:

[(1, 20164804928), (2, 10082402464), (4, 5041201232), (8, 2520600616), (16, 1260300308), (32, 630150154), (64, 315075077), (2371, 8504768), (4742, 4252384), (9484, 2126192), (18968, 1063096), (37936, 531548), (75872, 265774), (132887, 151744)]