20149812

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5231}}^1$

素因数の和:5348

約数の個数: 36

約数和(自身を含む): 51420096

約数和(自身を除く): 31270284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5231, 10462, 15693, 20924, 31386, 47079, 62772, 94158, 188316, 559717, 1119434, 1679151, 2238868, 3358302, 5037453, 6716604, 10074906, 20149812]

約数ペア:

[(1, 20149812), (2, 10074906), (3, 6716604), (4, 5037453), (6, 3358302), (9, 2238868), (12, 1679151), (18, 1119434), (36, 559717), (107, 188316), (214, 94158), (321, 62772), (428, 47079), (642, 31386), (963, 20924), (1284, 15693), (1926, 10462), (3852, 5231)]