20993728

素因数分解:

$2^6\times 7^1\times {\mathrm{46861}}^1$

素因数の和:46880

約数の個数: 28

約数和(自身を含む): 47611792

約数和(自身を除く): 26618064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46861, 93722, 187444, 328027, 374888, 656054, 749776, 1312108, 1499552, 2624216, 2999104, 5248432, 10496864, 20993728]

約数ペア:

[(1, 20993728), (2, 10496864), (4, 5248432), (7, 2999104), (8, 2624216), (14, 1499552), (16, 1312108), (28, 749776), (32, 656054), (56, 374888), (64, 328027), (112, 187444), (224, 93722), (448, 46861)]