20246988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 49603680

約数和(自身を除く): 29356692

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 797, 876, 1594, 2117, 2391, 3188, 4234, 4782, 6351, 8468, 9564, 12702, 23113, 25404, 46226, 58181, 69339, 92452, 116362, 138678, 174543, 232724, 277356, 349086, 698172, 1687249, 3374498, 5061747, 6748996, 10123494, 20246988]

約数ペア:

[(1, 20246988), (2, 10123494), (3, 6748996), (4, 5061747), (6, 3374498), (12, 1687249), (29, 698172), (58, 349086), (73, 277356), (87, 232724), (116, 174543), (146, 138678), (174, 116362), (219, 92452), (292, 69339), (348, 58181), (438, 46226), (797, 25404), (876, 23113), (1594, 12702), (2117, 9564), (2391, 8468), (3188, 6351), (4234, 4782)]