20020492786

素因数分解:

$2^1\times 7^1\times {\mathrm{78191}}^1\times {\mathrm{18289}}^1$

素因数の和:96489

約数の個数: 16

約数和(自身を含む): 34323160320

約数和(自身を除く): 14302667534

約数列:

[1, 2, 7, 14, 18289, 36578, 78191, 128023, 156382, 256046, 547337, 1094674, 1430035199, 2860070398, 10010246393, 20020492786]

約数ペア:

[(1, 20020492786), (2, 10010246393), (7, 2860070398), (14, 1430035199), (18289, 1094674), (36578, 547337), (78191, 256046), (128023, 156382)]