20759148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12269}}^1$

素因数の和:12326

約数の個数: 36

約数和(自身を含む): 53595360

約数和(自身を除く): 32836212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12269, 24538, 36807, 49076, 73614, 110421, 147228, 220842, 441684, 576643, 1153286, 1729929, 2306572, 3459858, 5189787, 6919716, 10379574, 20759148]

約数ペア:

[(1, 20759148), (2, 10379574), (3, 6919716), (4, 5189787), (6, 3459858), (9, 2306572), (12, 1729929), (18, 1153286), (36, 576643), (47, 441684), (94, 220842), (141, 147228), (188, 110421), (282, 73614), (423, 49076), (564, 36807), (846, 24538), (1692, 12269)]