20047432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131891}}^1$

素因数の和:131916

約数の個数: 16

約数和(自身を含む): 39567600

約数和(自身を除く): 19520168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131891, 263782, 527564, 1055128, 2505929, 5011858, 10023716, 20047432]

約数ペア:

[(1, 20047432), (2, 10023716), (4, 5011858), (8, 2505929), (19, 1055128), (38, 527564), (76, 263782), (152, 131891)]