20804915922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1\times {\mathrm{8039}}^1$

素因数の和:9527

約数の個数: 64

約数和(自身を含む): 48700016640

約数和(自身を除く): 27895100718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1433, 1806, 2866, 4299, 8039, 8598, 10031, 16078, 20062, 24117, 30093, 48234, 56273, 60186, 61619, 112546, 123238, 168819, 184857, 337638, 345677, 369714, 431333, 691354, 862666, 1037031, 1293999, 2074062, 2419739, 2587998, 4839478, 7259217, 11519887, 14518434, 23039774, 34559661, 69119322, 80639209, 161278418, 241917627, 483835254, 495355141, 990710282, 1486065423, 2972130846, 3467485987, 6934971974, 10402457961, 20804915922]

約数ペア:

[(1, 20804915922), (2, 10402457961), (3, 6934971974), (6, 3467485987), (7, 2972130846), (14, 1486065423), (21, 990710282), (42, 495355141), (43, 483835254), (86, 241917627), (129, 161278418), (258, 80639209), (301, 69119322), (602, 34559661), (903, 23039774), (1433, 14518434), (1806, 11519887), (2866, 7259217), (4299, 4839478), (8039, 2587998), (8598, 2419739), (10031, 2074062), (16078, 1293999), (20062, 1037031), (24117, 862666), (30093, 691354), (48234, 431333), (56273, 369714), (60186, 345677), (61619, 337638), (112546, 184857), (123238, 168819)]