20321054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26951}}^1$

素因数の和:26995

約数の個数: 16

約数和(自身を含む): 33959520

約数和(自身を除く): 13638466

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26951, 53902, 350363, 700726, 781579, 1563158, 10160527, 20321054]

約数ペア:

[(1, 20321054), (2, 10160527), (13, 1563158), (26, 781579), (29, 700726), (58, 350363), (377, 53902), (754, 26951)]