20163371868

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{997}}^1\times {\mathrm{1667}}^1$

素因数の和:3011

約数の個数: 72

約数和(自身を含む): 51201735312

約数和(自身を除く): 31038363444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 997, 1011, 1348, 1667, 1994, 2022, 2991, 3033, 3334, 3988, 4044, 5001, 5982, 6066, 6668, 8973, 10002, 11964, 12132, 15003, 17946, 20004, 30006, 35892, 60012, 335989, 561779, 671978, 1007967, 1123558, 1343956, 1661999, 1685337, 2015934, 2247116, 3023901, 3323998, 3370674, 4031868, 4985997, 5056011, 6047802, 6647996, 6741348, 9971994, 10112022, 12095604, 14957991, 19943988, 20224044, 29915982, 59831964, 560093663, 1120187326, 1680280989, 2240374652, 3360561978, 5040842967, 6721123956, 10081685934, 20163371868]

約数ペア:

[(1, 20163371868), (2, 10081685934), (3, 6721123956), (4, 5040842967), (6, 3360561978), (9, 2240374652), (12, 1680280989), (18, 1120187326), (36, 560093663), (337, 59831964), (674, 29915982), (997, 20224044), (1011, 19943988), (1348, 14957991), (1667, 12095604), (1994, 10112022), (2022, 9971994), (2991, 6741348), (3033, 6647996), (3334, 6047802), (3988, 5056011), (4044, 4985997), (5001, 4031868), (5982, 3370674), (6066, 3323998), (6668, 3023901), (8973, 2247116), (10002, 2015934), (11964, 1685337), (12132, 1661999), (15003, 1343956), (17946, 1123558), (20004, 1007967), (30006, 671978), (35892, 561779), (60012, 335989)]