20512472952

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1\times {\mathrm{20297}}^1$

素因数の和:22800

約数の個数: 64

約数和(自身を含む): 54322319520

約数和(自身を除く): 33809846568

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 2477, 4954, 7431, 9908, 14862, 19816, 20297, 29724, 40594, 42109, 59448, 60891, 81188, 84218, 121782, 126327, 162376, 168436, 243564, 252654, 336872, 345049, 487128, 505308, 690098, 1010616, 1035147, 1380196, 2070294, 2760392, 4140588, 8281176, 50275669, 100551338, 150827007, 201102676, 301654014, 402205352, 603308028, 854686373, 1206616056, 1709372746, 2564059119, 3418745492, 5128118238, 6837490984, 10256236476, 20512472952]

約数ペア:

[(1, 20512472952), (2, 10256236476), (3, 6837490984), (4, 5128118238), (6, 3418745492), (8, 2564059119), (12, 1709372746), (17, 1206616056), (24, 854686373), (34, 603308028), (51, 402205352), (68, 301654014), (102, 201102676), (136, 150827007), (204, 100551338), (408, 50275669), (2477, 8281176), (4954, 4140588), (7431, 2760392), (9908, 2070294), (14862, 1380196), (19816, 1035147), (20297, 1010616), (29724, 690098), (40594, 505308), (42109, 487128), (59448, 345049), (60891, 336872), (81188, 252654), (84218, 243564), (121782, 168436), (126327, 162376)]