2021521616

素因数分解:

$2^4\times {\mathrm{3001}}^1\times {\mathrm{42101}}^1$

素因数の和:45110

約数の個数: 20

約数和(自身を含む): 3918096324

約数和(自身を除く): 1896574708

約数列:

[1, 2, 4, 8, 16, 3001, 6002, 12004, 24008, 42101, 48016, 84202, 168404, 336808, 673616, 126345101, 252690202, 505380404, 1010760808, 2021521616]

約数ペア:

[(1, 2021521616), (2, 1010760808), (4, 505380404), (8, 252690202), (16, 126345101), (3001, 673616), (6002, 336808), (12004, 168404), (24008, 84202), (42101, 48016)]