20687508

素因数分解:

$2^2\times 3^3\times {\mathrm{191551}}^1$

素因数の和:191564

約数の個数: 24

約数和(自身を含む): 53634560

約数和(自身を除く): 32947052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191551, 383102, 574653, 766204, 1149306, 1723959, 2298612, 3447918, 5171877, 6895836, 10343754, 20687508]

約数ペア:

[(1, 20687508), (2, 10343754), (3, 6895836), (4, 5171877), (6, 3447918), (9, 2298612), (12, 1723959), (18, 1149306), (27, 766204), (36, 574653), (54, 383102), (108, 191551)]