20135040107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{41443}}^1$

素因数の和:41763

約数の個数: 32

約数和(自身を含む): 26179345920

約数和(自身を除く): 6044305813

約数列:

[1, 7, 13, 19, 91, 133, 247, 281, 1729, 1967, 3653, 5339, 25571, 37373, 41443, 69407, 290101, 485849, 538759, 787417, 3771313, 5511919, 10236421, 11645483, 71654947, 81518381, 151391279, 221264177, 1059738953, 1548849239, 2876434301, 20135040107]

約数ペア:

[(1, 20135040107), (7, 2876434301), (13, 1548849239), (19, 1059738953), (91, 221264177), (133, 151391279), (247, 81518381), (281, 71654947), (1729, 11645483), (1967, 10236421), (3653, 5511919), (5339, 3771313), (25571, 787417), (37373, 538759), (41443, 485849), (69407, 290101)]