20187490235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{10993}}^1$

素因数の和:11375

約数の個数: 32

約数和(自身を含む): 26720169408

約数和(自身を除く): 6532679173

約数列:

[1, 5, 11, 55, 173, 193, 865, 965, 1903, 2123, 9515, 10615, 10993, 33389, 54965, 120923, 166945, 367279, 604615, 1836395, 1901789, 2121649, 9508945, 10608245, 20919679, 23338139, 104598395, 116690695, 367045277, 1835226385, 4037498047, 20187490235]

約数ペア:

[(1, 20187490235), (5, 4037498047), (11, 1835226385), (55, 367045277), (173, 116690695), (193, 104598395), (865, 23338139), (965, 20919679), (1903, 10608245), (2123, 9508945), (9515, 2121649), (10615, 1901789), (10993, 1836395), (33389, 604615), (54965, 367279), (120923, 166945)]