20455969329

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{1931}}^1\times {\mathrm{2657}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 29640697632

約数和(自身を除く): 9184728303

約数列:

[1, 3, 9, 443, 1329, 1931, 2657, 3987, 5793, 7971, 17379, 23913, 855433, 1177051, 2566299, 3531153, 5130667, 7698897, 10593459, 15392001, 46176003, 2272885481, 6818656443, 20455969329]

約数ペア:

[(1, 20455969329), (3, 6818656443), (9, 2272885481), (443, 46176003), (1329, 15392001), (1931, 10593459), (2657, 7698897), (3987, 5130667), (5793, 3531153), (7971, 2566299), (17379, 1177051), (23913, 855433)]