20407788901872

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{7151}}^1\times {\mathrm{460891}}^1$

素因数の和:468099

約数の個数: 120

約数和(自身を含む): 58449984223488

約数和(自身を除く): 38042195321616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 7151, 14302, 21453, 28604, 42906, 57208, 64359, 85812, 114416, 128718, 171624, 257436, 307493, 343248, 460891, 514872, 614986, 921782, 922479, 1029744, 1229972, 1382673, 1843564, 1844958, 2459944, 2765346, 2767437, 3687128, 3689916, 4148019, 4919888, 5530692, 5534874, 7374256, 7379832, 8296038, 11061384, 11069748, 14759664, 16592076, 19818313, 22122768, 22139496, 33184152, 39636626, 44278992, 59454939, 66368304, 79273252, 118909878, 158546504, 178364817, 237819756, 317093008, 356729634, 475639512, 713459268, 951279024, 1426918536, 2853837072, 3295831541, 6591663082, 9887494623, 13183326164, 19774989246, 26366652328, 29662483869, 39549978492, 52733304656, 59324967738, 79099956984, 118649935476, 141720756263, 158199913968, 237299870952, 283441512526, 425162268789, 474599741904, 566883025052, 850324537578, 1133766050104, 1275486806367, 1700649075156, 2267532100208, 2550973612734, 3401298150312, 5101947225468, 6802596300624, 10203894450936, 20407788901872]

約数ペア:

[(1, 20407788901872), (2, 10203894450936), (3, 6802596300624), (4, 5101947225468), (6, 3401298150312), (8, 2550973612734), (9, 2267532100208), (12, 1700649075156), (16, 1275486806367), (18, 1133766050104), (24, 850324537578), (36, 566883025052), (43, 474599741904), (48, 425162268789), (72, 283441512526), (86, 237299870952), (129, 158199913968), (144, 141720756263), (172, 118649935476), (258, 79099956984), (344, 59324967738), (387, 52733304656), (516, 39549978492), (688, 29662483869), (774, 26366652328), (1032, 19774989246), (1548, 13183326164), (2064, 9887494623), (3096, 6591663082), (6192, 3295831541), (7151, 2853837072), (14302, 1426918536), (21453, 951279024), (28604, 713459268), (42906, 475639512), (57208, 356729634), (64359, 317093008), (85812, 237819756), (114416, 178364817), (128718, 158546504), (171624, 118909878), (257436, 79273252), (307493, 66368304), (343248, 59454939), (460891, 44278992), (514872, 39636626), (614986, 33184152), (921782, 22139496), (922479, 22122768), (1029744, 19818313), (1229972, 16592076), (1382673, 14759664), (1843564, 11069748), (1844958, 11061384), (2459944, 8296038), (2765346, 7379832), (2767437, 7374256), (3687128, 5534874), (3689916, 5530692), (4148019, 4919888)]