20881420704

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{589471}}^1$

素因数の和:589531

約数の個数: 96

約数和(自身を含む): 62389716480

約数和(自身を除く): 41508295776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 656, 738, 864, 984, 1107, 1312, 1476, 1968, 2214, 2952, 3936, 4428, 5904, 8856, 11808, 17712, 35424, 589471, 1178942, 1768413, 2357884, 3536826, 4715768, 5305239, 7073652, 9431536, 10610478, 14147304, 15915717, 18863072, 21220956, 24168311, 28294608, 31831434, 42441912, 48336622, 56589216, 63662868, 72504933, 84883824, 96673244, 127325736, 145009866, 169767648, 193346488, 217514799, 254651472, 290019732, 386692976, 435029598, 509302944, 580039464, 652544397, 773385952, 870059196, 1160078928, 1305088794, 1740118392, 2320157856, 2610177588, 3480236784, 5220355176, 6960473568, 10440710352, 20881420704]

約数ペア:

[(1, 20881420704), (2, 10440710352), (3, 6960473568), (4, 5220355176), (6, 3480236784), (8, 2610177588), (9, 2320157856), (12, 1740118392), (16, 1305088794), (18, 1160078928), (24, 870059196), (27, 773385952), (32, 652544397), (36, 580039464), (41, 509302944), (48, 435029598), (54, 386692976), (72, 290019732), (82, 254651472), (96, 217514799), (108, 193346488), (123, 169767648), (144, 145009866), (164, 127325736), (216, 96673244), (246, 84883824), (288, 72504933), (328, 63662868), (369, 56589216), (432, 48336622), (492, 42441912), (656, 31831434), (738, 28294608), (864, 24168311), (984, 21220956), (1107, 18863072), (1312, 15915717), (1476, 14147304), (1968, 10610478), (2214, 9431536), (2952, 7073652), (3936, 5305239), (4428, 4715768), (5904, 3536826), (8856, 2357884), (11808, 1768413), (17712, 1178942), (35424, 589471)]