20246768

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5431}}^1$

素因数の和:5672

約数の個数: 20

約数和(自身を含む): 39403728

約数和(自身を除く): 19156960

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5431, 10862, 21724, 43448, 86896, 1265423, 2530846, 5061692, 10123384, 20246768]

約数ペア:

[(1, 20246768), (2, 10123384), (4, 5061692), (8, 2530846), (16, 1265423), (233, 86896), (466, 43448), (932, 21724), (1864, 10862), (3728, 5431)]