20213408046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259146257}}^1$

素因数の和:259146275

約数の個数: 16

約数和(自身を含む): 43536571344

約数和(自身を除く): 23323163298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259146257, 518292514, 777438771, 1554877542, 3368901341, 6737802682, 10106704023, 20213408046]

約数ペア:

[(1, 20213408046), (2, 10106704023), (3, 6737802682), (6, 3368901341), (13, 1554877542), (26, 777438771), (39, 518292514), (78, 259146257)]