20156032257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1479559}}^1$

素因数の和:1479820

約数の個数: 16

約数和(自身を含む): 28407552000

約数和(自身を除く): 8251519743

約数列:

[1, 3, 19, 57, 239, 717, 4541, 13623, 1479559, 4438677, 28111621, 84334863, 353614601, 1060843803, 6718677419, 20156032257]

約数ペア:

[(1, 20156032257), (3, 6718677419), (19, 1060843803), (57, 353614601), (239, 84334863), (717, 28111621), (4541, 4438677), (13623, 1479559)]