20683648

素因数分解:

$2^7\times {\mathrm{161591}}^1$

素因数の和:161605

約数の個数: 16

約数和(自身を含む): 41205960

約数和(自身を除く): 20522312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 161591, 323182, 646364, 1292728, 2585456, 5170912, 10341824, 20683648]

約数ペア:

[(1, 20683648), (2, 10341824), (4, 5170912), (8, 2585456), (16, 1292728), (32, 646364), (64, 323182), (128, 161591)]