20142777319

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{1693}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 24026720256

約数和(自身を除く): 3883942937

約数列:

[1, 7, 37, 71, 259, 497, 647, 1693, 2627, 4529, 11851, 18389, 23939, 45937, 62641, 120203, 167573, 321559, 438487, 841421, 1095371, 1699669, 4447511, 7667597, 11897683, 31132577, 40528727, 77771341, 283701089, 544399387, 2877539617, 20142777319]

約数ペア:

[(1, 20142777319), (7, 2877539617), (37, 544399387), (71, 283701089), (259, 77771341), (497, 40528727), (647, 31132577), (1693, 11897683), (2627, 7667597), (4529, 4447511), (11851, 1699669), (18389, 1095371), (23939, 841421), (45937, 438487), (62641, 321559), (120203, 167573)]