20163189996

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5234473}}^1$

素因数の和:5234590

約数の個数: 36

約数和(自身を含む): 51444410472

約数和(自身を除く): 31281220476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5234473, 10468946, 15703419, 20937892, 31406838, 47110257, 62813676, 94220514, 188441028, 560088611, 1120177222, 1680265833, 2240354444, 3360531666, 5040797499, 6721063332, 10081594998, 20163189996]

約数ペア:

[(1, 20163189996), (2, 10081594998), (3, 6721063332), (4, 5040797499), (6, 3360531666), (9, 2240354444), (12, 1680265833), (18, 1120177222), (36, 560088611), (107, 188441028), (214, 94220514), (321, 62813676), (428, 47110257), (642, 31406838), (963, 20937892), (1284, 15703419), (1926, 10468946), (3852, 5234473)]