2013443888

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1245943}}^1$

素因数の和:1246052

約数の個数: 20

約数和(自身を含む): 3939674928

約数和(自身を除く): 1926231040

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1245943, 2491886, 4983772, 9967544, 19935088, 125840243, 251680486, 503360972, 1006721944, 2013443888]

約数ペア:

[(1, 2013443888), (2, 1006721944), (4, 503360972), (8, 251680486), (16, 125840243), (101, 19935088), (202, 9967544), (404, 4983772), (808, 2491886), (1616, 1245943)]