20123404556

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{11008427}}^1$

素因数の和:11008888

約数の個数: 12

約数和(自身を含む): 35293020168

約数和(自身を除く): 15169615612

約数列:

[1, 2, 4, 457, 914, 1828, 11008427, 22016854, 44033708, 5030851139, 10061702278, 20123404556]

約数ペア:

[(1, 20123404556), (2, 10061702278), (4, 5030851139), (457, 44033708), (914, 22016854), (1828, 11008427)]