20042462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2029}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 12843538

約数列:

[1, 2, 11, 22, 449, 898, 2029, 4058, 4939, 9878, 22319, 44638, 911021, 1822042, 10021231, 20042462]

約数ペア:

[(1, 20042462), (2, 10021231), (11, 1822042), (22, 911021), (449, 44638), (898, 22319), (2029, 9878), (4058, 4939)]