20638376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234527}}^1$

素因数の和:234544

約数の個数: 16

約数和(自身を含む): 42215040

約数和(自身を除く): 21576664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234527, 469054, 938108, 1876216, 2579797, 5159594, 10319188, 20638376]

約数ペア:

[(1, 20638376), (2, 10319188), (4, 5159594), (8, 2579797), (11, 1876216), (22, 938108), (44, 469054), (88, 234527)]