20512133984

素因数分解:

$2^5\times {\mathrm{2081}}^1\times {\mathrm{308027}}^1$

素因数の和:310118

約数の個数: 24

約数和(自身を含む): 40402800648

約数和(自身を除く): 19890666664

約数列:

[1, 2, 4, 8, 16, 32, 2081, 4162, 8324, 16648, 33296, 66592, 308027, 616054, 1232108, 2464216, 4928432, 9856864, 641004187, 1282008374, 2564016748, 5128033496, 10256066992, 20512133984]

約数ペア:

[(1, 20512133984), (2, 10256066992), (4, 5128033496), (8, 2564016748), (16, 1282008374), (32, 641004187), (2081, 9856864), (4162, 4928432), (8324, 2464216), (16648, 1232108), (33296, 616054), (66592, 308027)]