20149599496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2728819}}^1$

素因数の和:2728909

約数の個数: 32

約数和(自身を含む): 41259758400

約数和(自身を除く): 21110158904

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2728819, 5457638, 10915276, 21830552, 35474647, 70949294, 141898588, 193746149, 283797176, 387492298, 774984596, 1549969192, 2518699937, 5037399874, 10074799748, 20149599496]

約数ペア:

[(1, 20149599496), (2, 10074799748), (4, 5037399874), (8, 2518699937), (13, 1549969192), (26, 774984596), (52, 387492298), (71, 283797176), (104, 193746149), (142, 141898588), (284, 70949294), (568, 35474647), (923, 21830552), (1846, 10915276), (3692, 5457638), (7384, 2728819)]