20161294192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3001}}^1\times {\mathrm{32299}}^1$

素因数の和:35321

約数の個数: 40

約数和(自身を含む): 42082636400

約数和(自身を除く): 21921342208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3001, 6002, 12004, 24008, 32299, 39013, 48016, 64598, 78026, 129196, 156052, 258392, 312104, 419887, 516784, 624208, 839774, 1679548, 3359096, 6718192, 96929299, 193858598, 387717196, 775434392, 1260080887, 1550868784, 2520161774, 5040323548, 10080647096, 20161294192]

約数ペア:

[(1, 20161294192), (2, 10080647096), (4, 5040323548), (8, 2520161774), (13, 1550868784), (16, 1260080887), (26, 775434392), (52, 387717196), (104, 193858598), (208, 96929299), (3001, 6718192), (6002, 3359096), (12004, 1679548), (24008, 839774), (32299, 624208), (39013, 516784), (48016, 419887), (64598, 312104), (78026, 258392), (129196, 156052)]