20163045638

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1\times {\mathrm{51991}}^1$

素因数の和:53123

約数の個数: 16

約数和(自身を含む): 30421559040

約数和(自身を除く): 10258513402

約数列:

[1, 2, 211, 422, 919, 1838, 51991, 103982, 193909, 387818, 10970101, 21940202, 47779729, 95559458, 10081522819, 20163045638]

約数ペア:

[(1, 20163045638), (2, 10081522819), (211, 95559458), (422, 47779729), (919, 21940202), (1838, 10970101), (51991, 387818), (103982, 193909)]