1820231788

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1613}}^1\times {\mathrm{5323}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 3248129808

約数和(自身を除く): 1427898020

約数列:

[1, 2, 4, 53, 106, 212, 1613, 3226, 5323, 6452, 10646, 21292, 85489, 170978, 282119, 341956, 564238, 1128476, 8585999, 17171998, 34343996, 455057947, 910115894, 1820231788]

約数ペア:

[(1, 1820231788), (2, 910115894), (4, 455057947), (53, 34343996), (106, 17171998), (212, 8585999), (1613, 1128476), (3226, 564238), (5323, 341956), (6452, 282119), (10646, 170978), (21292, 85489)]