20186968984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27729353}}^1$

素因数の和:27729379

約数の個数: 32

約数和(自身を含む): 46585314720

約数和(自身を除く): 26398345736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27729353, 55458706, 110917412, 194105471, 221834824, 360481589, 388210942, 720963178, 776421884, 1441926356, 1552843768, 2523371123, 2883852712, 5046742246, 10093484492, 20186968984]

約数ペア:

[(1, 20186968984), (2, 10093484492), (4, 5046742246), (7, 2883852712), (8, 2523371123), (13, 1552843768), (14, 1441926356), (26, 776421884), (28, 720963178), (52, 388210942), (56, 360481589), (91, 221834824), (104, 194105471), (182, 110917412), (364, 55458706), (728, 27729353)]