20508722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6211}}^1$

素因数の和:6353

約数の個数: 16

約数和(自身を含む): 33395712

約数和(自身を除く): 12886990

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6211, 12422, 80743, 161486, 788797, 1577594, 10254361, 20508722]

約数ペア:

[(1, 20508722), (2, 10254361), (13, 1577594), (26, 788797), (127, 161486), (254, 80743), (1651, 12422), (3302, 6211)]