20407841289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1\times {\mathrm{1109}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 32353214400

約数和(自身を除く): 11945373111

約数列:

[1, 3, 9, 11, 33, 99, 269, 691, 807, 1109, 2073, 2421, 2959, 3327, 6219, 7601, 8877, 9981, 12199, 22803, 26631, 36597, 68409, 109791, 185879, 298321, 557637, 766319, 894963, 1672911, 2044669, 2298957, 2684889, 3281531, 6134007, 6896871, 8429509, 9844593, 18402021, 25288527, 29533779, 75865581, 206139811, 618419433, 1855258299, 2267537921, 6802613763, 20407841289]

約数ペア:

[(1, 20407841289), (3, 6802613763), (9, 2267537921), (11, 1855258299), (33, 618419433), (99, 206139811), (269, 75865581), (691, 29533779), (807, 25288527), (1109, 18402021), (2073, 9844593), (2421, 8429509), (2959, 6896871), (3327, 6134007), (6219, 3281531), (7601, 2684889), (8877, 2298957), (9981, 2044669), (12199, 1672911), (22803, 894963), (26631, 766319), (36597, 557637), (68409, 298321), (109791, 185879)]