20139089612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162412013}}^1$

素因数の和:162412048

約数の個数: 12

約数和(自身を含む): 36380291136

約数和(自身を除く): 16241201524

約数列:

[1, 2, 4, 31, 62, 124, 162412013, 324824026, 649648052, 5034772403, 10069544806, 20139089612]

約数ペア:

[(1, 20139089612), (2, 10069544806), (4, 5034772403), (31, 649648052), (62, 324824026), (124, 162412013)]