20512071997542

素因数分解:

$2^1\times 3^2\times {\mathrm{13691}}^1\times {\mathrm{83234209}}^1$

素因数の和:83247908

約数の個数: 24

約数和(自身を含む): 44446069329480

約数和(自身を除く): 23933997331938

約数列:

[1, 2, 3, 6, 9, 18, 13691, 27382, 41073, 82146, 123219, 246438, 83234209, 166468418, 249702627, 499405254, 749107881, 1498215762, 1139559555419, 2279119110838, 3418678666257, 6837357332514, 10256035998771, 20512071997542]

約数ペア:

[(1, 20512071997542), (2, 10256035998771), (3, 6837357332514), (6, 3418678666257), (9, 2279119110838), (18, 1139559555419), (13691, 1498215762), (27382, 749107881), (41073, 499405254), (82146, 249702627), (123219, 166468418), (246438, 83234209)]