2020431184

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{98731}}^1$

素因数の和:100018

約数の個数: 20

約数和(自身を含む): 3917685760

約数和(自身を除く): 1897254576

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 10232, 20464, 98731, 197462, 394924, 789848, 1579696, 126276949, 252553898, 505107796, 1010215592, 2020431184]

約数ペア:

[(1, 2020431184), (2, 1010215592), (4, 505107796), (8, 252553898), (16, 126276949), (1279, 1579696), (2558, 789848), (5116, 394924), (10232, 197462), (20464, 98731)]