20159594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 17289622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 431, 514, 862, 1799, 3017, 3341, 3598, 5603, 6034, 6682, 11206, 23387, 39221, 46774, 78442, 110767, 221534, 775369, 1439971, 1550738, 2879942, 10079797, 20159594]

約数ペア:

[(1, 20159594), (2, 10079797), (7, 2879942), (13, 1550738), (14, 1439971), (26, 775369), (91, 221534), (182, 110767), (257, 78442), (431, 46774), (514, 39221), (862, 23387), (1799, 11206), (3017, 6682), (3341, 6034), (3598, 5603)]