20131184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66221}}^1$

素因数の和:66248

約数の個数: 20

約数和(自身を含む): 41057640

約数和(自身を除く): 20926456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66221, 132442, 264884, 529768, 1059536, 1258199, 2516398, 5032796, 10065592, 20131184]

約数ペア:

[(1, 20131184), (2, 10065592), (4, 5032796), (8, 2516398), (16, 1258199), (19, 1059536), (38, 529768), (76, 264884), (152, 132442), (304, 66221)]