20003389635

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1\times {\mathrm{6701}}^1$

素因数の和:8403

約数の個数: 32

約数和(自身を含む): 32282836992

約数和(自身を除く): 12279447357

約数列:

[1, 3, 5, 15, 127, 381, 635, 1567, 1905, 4701, 6701, 7835, 20103, 23505, 33505, 100515, 199009, 597027, 851027, 995045, 2553081, 2985135, 4255135, 10500467, 12765405, 31501401, 52502335, 157507005, 1333559309, 4000677927, 6667796545, 20003389635]

約数ペア:

[(1, 20003389635), (3, 6667796545), (5, 4000677927), (15, 1333559309), (127, 157507005), (381, 52502335), (635, 31501401), (1567, 12765405), (1905, 10500467), (4701, 4255135), (6701, 2985135), (7835, 2553081), (20103, 995045), (23505, 851027), (33505, 597027), (100515, 199009)]