20305087691

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{2053}}^1\times {\mathrm{4889}}^1$

素因数の和:6983

約数の個数: 24

約数和(自身を含む): 24668211360

約数和(自身を除く): 4363123669

約数列:

[1, 7, 17, 119, 289, 2023, 2053, 4889, 14371, 34223, 34901, 83113, 244307, 581791, 593317, 1412921, 4153219, 9890447, 10037117, 70259819, 170630989, 1194416923, 2900726813, 20305087691]

約数ペア:

[(1, 20305087691), (7, 2900726813), (17, 1194416923), (119, 170630989), (289, 70259819), (2023, 10037117), (2053, 9890447), (4889, 4153219), (14371, 1412921), (34223, 593317), (34901, 581791), (83113, 244307)]