20162935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 28086912

約数和(自身を除く): 7923977

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 257, 355, 923, 1105, 1207, 1285, 3341, 4369, 4615, 6035, 15691, 16705, 18247, 21845, 56797, 78455, 91235, 237211, 283985, 310199, 1186055, 1550995, 4032587, 20162935]

約数ペア:

[(1, 20162935), (5, 4032587), (13, 1550995), (17, 1186055), (65, 310199), (71, 283985), (85, 237211), (221, 91235), (257, 78455), (355, 56797), (923, 21845), (1105, 18247), (1207, 16705), (1285, 15691), (3341, 6035), (4369, 4615)]