20198761636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{21751}}^1\times {\mathrm{7489}}^1$

素因数の和:29275

約数の個数: 24

約数和(自身を含む): 36494635520

約数和(自身を除く): 16295873884

約数列:

[1, 2, 4, 31, 62, 124, 7489, 14978, 21751, 29956, 43502, 87004, 232159, 464318, 674281, 928636, 1348562, 2697124, 162893239, 325786478, 651572956, 5049690409, 10099380818, 20198761636]

約数ペア:

[(1, 20198761636), (2, 10099380818), (4, 5049690409), (31, 651572956), (62, 325786478), (124, 162893239), (7489, 2697124), (14978, 1348562), (21751, 928636), (29956, 674281), (43502, 464318), (87004, 232159)]