20163457359

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{27611}}^1$

素因数の和:27717

約数の個数: 64

約数和(自身を含む): 33240430080

約数和(自身を除く): 13076972721

約数列:

[1, 3, 9, 17, 27, 37, 43, 51, 111, 129, 153, 333, 387, 459, 629, 731, 999, 1161, 1591, 1887, 2193, 4773, 5661, 6579, 14319, 16983, 19737, 27047, 27611, 42957, 81141, 82833, 243423, 248499, 469387, 730269, 745497, 1021607, 1187273, 1408161, 3064821, 3561819, 4224483, 9194463, 10685457, 12673449, 17367319, 20183641, 27583389, 32056371, 43929101, 52101957, 60550923, 131787303, 156305871, 181652769, 395361909, 468917613, 544958307, 746794717, 1186085727, 2240384151, 6721152453, 20163457359]

約数ペア:

[(1, 20163457359), (3, 6721152453), (9, 2240384151), (17, 1186085727), (27, 746794717), (37, 544958307), (43, 468917613), (51, 395361909), (111, 181652769), (129, 156305871), (153, 131787303), (333, 60550923), (387, 52101957), (459, 43929101), (629, 32056371), (731, 27583389), (999, 20183641), (1161, 17367319), (1591, 12673449), (1887, 10685457), (2193, 9194463), (4773, 4224483), (5661, 3561819), (6579, 3064821), (14319, 1408161), (16983, 1187273), (19737, 1021607), (27047, 745497), (27611, 730269), (42957, 469387), (81141, 248499), (82833, 243423)]