20211886486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19547279}}^1$

素因数の和:19547339

約数の個数: 16

約数和(自身を含む): 33777699840

約数和(自身を除く): 13565813354

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19547279, 39094558, 215020069, 430040138, 918722113, 1837444226, 10105943243, 20211886486]

約数ペア:

[(1, 20211886486), (2, 10105943243), (11, 1837444226), (22, 918722113), (47, 430040138), (94, 215020069), (517, 39094558), (1034, 19547279)]