20781363257

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{34687}}^1$

素因数の和:35072

約数の個数: 16

約数和(自身を含む): 21870090240

約数和(自身を除く): 1088726983

約数列:

[1, 29, 73, 283, 2117, 8207, 20659, 34687, 599111, 1005923, 2532151, 9816421, 73432379, 284676209, 716598733, 20781363257]

約数ペア:

[(1, 20781363257), (29, 716598733), (73, 284676209), (283, 73432379), (2117, 9816421), (8207, 2532151), (20659, 1005923), (34687, 599111)]