20338572

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 48700512

約数和(自身を除く): 28361940

約数列:

[1, 2, 3, 4, 6, 12, 97, 101, 173, 194, 202, 291, 303, 346, 388, 404, 519, 582, 606, 692, 1038, 1164, 1212, 2076, 9797, 16781, 17473, 19594, 29391, 33562, 34946, 39188, 50343, 52419, 58782, 67124, 69892, 100686, 104838, 117564, 201372, 209676, 1694881, 3389762, 5084643, 6779524, 10169286, 20338572]

約数ペア:

[(1, 20338572), (2, 10169286), (3, 6779524), (4, 5084643), (6, 3389762), (12, 1694881), (97, 209676), (101, 201372), (173, 117564), (194, 104838), (202, 100686), (291, 69892), (303, 67124), (346, 58782), (388, 52419), (404, 50343), (519, 39188), (582, 34946), (606, 33562), (692, 29391), (1038, 19594), (1164, 17473), (1212, 16781), (2076, 9797)]