20128025565

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1\times {\mathrm{2251}}^1$

素因数の和:4194

約数の個数: 48

約数和(自身を含む): 35243619840

約数和(自身を除く): 15115594275

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 1823, 2251, 4905, 5469, 6753, 9115, 11255, 16407, 20259, 27345, 33765, 82035, 101295, 198707, 245359, 596121, 736077, 993535, 1226795, 1788363, 2208231, 2980605, 3680385, 4103573, 8941815, 11041155, 12310719, 20517865, 36932157, 61553595, 184660785, 447289457, 1341868371, 2236447285, 4025605113, 6709341855, 20128025565]

約数ペア:

[(1, 20128025565), (3, 6709341855), (5, 4025605113), (9, 2236447285), (15, 1341868371), (45, 447289457), (109, 184660785), (327, 61553595), (545, 36932157), (981, 20517865), (1635, 12310719), (1823, 11041155), (2251, 8941815), (4905, 4103573), (5469, 3680385), (6753, 2980605), (9115, 2208231), (11255, 1788363), (16407, 1226795), (20259, 993535), (27345, 736077), (33765, 596121), (82035, 245359), (101295, 198707)]