20248848

素因数分解:

$2^4\times 3^2\times {\mathrm{140617}}^1$

素因数の和:140631

約数の個数: 30

約数和(自身を含む): 56669054

約数和(自身を除く): 36420206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140617, 281234, 421851, 562468, 843702, 1124936, 1265553, 1687404, 2249872, 2531106, 3374808, 5062212, 6749616, 10124424, 20248848]

約数ペア:

[(1, 20248848), (2, 10124424), (3, 6749616), (4, 5062212), (6, 3374808), (8, 2531106), (9, 2249872), (12, 1687404), (16, 1265553), (18, 1124936), (24, 843702), (36, 562468), (48, 421851), (72, 281234), (144, 140617)]