20163362193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{138869}}^1$

素因数の和:138978

約数の個数: 48

約数和(自身を含む): 33665420880

約数和(自身を除く): 13502058687

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 657, 663, 949, 1241, 1989, 2847, 3723, 8541, 11169, 16133, 48399, 138869, 145197, 416607, 1249821, 1805297, 2360773, 5415891, 7082319, 10137437, 16247673, 21246957, 30412311, 30690049, 91236933, 92070147, 131786681, 172336429, 276210441, 395360043, 517009287, 1186080129, 1551027861, 2240373577, 6721120731, 20163362193]

約数ペア:

[(1, 20163362193), (3, 6721120731), (9, 2240373577), (13, 1551027861), (17, 1186080129), (39, 517009287), (51, 395360043), (73, 276210441), (117, 172336429), (153, 131786681), (219, 92070147), (221, 91236933), (657, 30690049), (663, 30412311), (949, 21246957), (1241, 16247673), (1989, 10137437), (2847, 7082319), (3723, 5415891), (8541, 2360773), (11169, 1805297), (16133, 1249821), (48399, 416607), (138869, 145197)]