20435289

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5827}}^1$

素因数の和:6004

約数の個数: 16

約数和(自身を含む): 31331328

約数和(自身を除く): 10896039

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 5827, 17481, 40789, 122367, 973109, 2919327, 6811763, 20435289]

約数ペア:

[(1, 20435289), (3, 6811763), (7, 2919327), (21, 973109), (167, 122367), (501, 40789), (1169, 17481), (3507, 5827)]