20993408

素因数分解:

$2^7\times {\mathrm{164011}}^1$

素因数の和:164025

約数の個数: 16

約数和(自身を含む): 41823060

約数和(自身を除く): 20829652

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 164011, 328022, 656044, 1312088, 2624176, 5248352, 10496704, 20993408]

約数ペア:

[(1, 20993408), (2, 10496704), (4, 5248352), (8, 2624176), (16, 1312088), (32, 656044), (64, 328022), (128, 164011)]