20560408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233641}}^1$

素因数の和:233658

約数の個数: 16

約数和(自身を含む): 42055560

約数和(自身を除く): 21495152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233641, 467282, 934564, 1869128, 2570051, 5140102, 10280204, 20560408]

約数ペア:

[(1, 20560408), (2, 10280204), (4, 5140102), (8, 2570051), (11, 1869128), (22, 934564), (44, 467282), (88, 233641)]