20162287132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{388903}}^1$

素因数の和:389917

約数の個数: 24

約数和(自身を含む): 38036366816

約数和(自身を除く): 17874079684

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3988, 12961, 25922, 51844, 388903, 777806, 1555612, 5055739, 10111478, 20222956, 387736291, 775472582, 1550945164, 5040571783, 10081143566, 20162287132]

約数ペア:

[(1, 20162287132), (2, 10081143566), (4, 5040571783), (13, 1550945164), (26, 775472582), (52, 387736291), (997, 20222956), (1994, 10111478), (3988, 5055739), (12961, 1555612), (25922, 777806), (51844, 388903)]