20999968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59659}}^1$

素因数の和:59680

約数の個数: 24

約数和(自身を含む): 45102960

約数和(自身を除く): 24102992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59659, 119318, 238636, 477272, 656249, 954544, 1312498, 1909088, 2624996, 5249992, 10499984, 20999968]

約数ペア:

[(1, 20999968), (2, 10499984), (4, 5249992), (8, 2624996), (11, 1909088), (16, 1312498), (22, 954544), (32, 656249), (44, 477272), (88, 238636), (176, 119318), (352, 59659)]