20687466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9551}}^1$

素因数の和:9594

約数の個数: 24

約数和(自身を含む): 43671744

約数和(自身を除く): 22984278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9551, 19102, 28653, 57306, 181469, 362938, 544407, 1088814, 3447911, 6895822, 10343733, 20687466]

約数ペア:

[(1, 20687466), (2, 10343733), (3, 6895822), (6, 3447911), (19, 1088814), (38, 544407), (57, 362938), (114, 181469), (361, 57306), (722, 28653), (1083, 19102), (2166, 9551)]