20179910107

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{126037}}^1$

素因数の和:126390

約数の個数: 16

約数和(自身を含む): 23412818880

約数和(自身を除く): 3232908773

約数列:

[1, 7, 89, 257, 623, 1799, 22873, 126037, 160111, 882259, 11217293, 32391509, 78521051, 226740563, 2882844301, 20179910107]

約数ペア:

[(1, 20179910107), (7, 2882844301), (89, 226740563), (257, 78521051), (623, 32391509), (1799, 11217293), (22873, 882259), (126037, 160111)]