20168020928

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28647757}}^1$

素因数の和:28647780

約数の個数: 28

約数和(自身を含む): 43659183192

約数和(自身を除く): 23491162264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28647757, 57295514, 114591028, 229182056, 315125327, 458364112, 630250654, 916728224, 1260501308, 1833456448, 2521002616, 5042005232, 10084010464, 20168020928]

約数ペア:

[(1, 20168020928), (2, 10084010464), (4, 5042005232), (8, 2521002616), (11, 1833456448), (16, 1260501308), (22, 916728224), (32, 630250654), (44, 458364112), (64, 315125327), (88, 229182056), (176, 114591028), (352, 57295514), (704, 28647757)]