20766036

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 29238828

約数列:

[1, 2, 3, 4, 6, 12, 53, 103, 106, 159, 206, 212, 309, 317, 318, 412, 618, 634, 636, 951, 1236, 1268, 1902, 3804, 5459, 10918, 16377, 16801, 21836, 32651, 32754, 33602, 50403, 65302, 65508, 67204, 97953, 100806, 130604, 195906, 201612, 391812, 1730503, 3461006, 5191509, 6922012, 10383018, 20766036]

約数ペア:

[(1, 20766036), (2, 10383018), (3, 6922012), (4, 5191509), (6, 3461006), (12, 1730503), (53, 391812), (103, 201612), (106, 195906), (159, 130604), (206, 100806), (212, 97953), (309, 67204), (317, 65508), (318, 65302), (412, 50403), (618, 33602), (634, 32754), (636, 32651), (951, 21836), (1236, 16801), (1268, 16377), (1902, 10918), (3804, 5459)]