20520565776

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6195823}}^1$

素因数の和:6195860

約数の個数: 60

約数和(自身を含む): 59926009728

約数和(自身を除く): 39405443952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6195823, 12391646, 18587469, 24783292, 37174938, 49566584, 55762407, 74349876, 99133168, 111524814, 142503929, 148699752, 223049628, 285007858, 297399504, 427511787, 446099256, 570015716, 855023574, 892198512, 1140031432, 1282535361, 1710047148, 2280062864, 2565070722, 3420094296, 5130141444, 6840188592, 10260282888, 20520565776]

約数ペア:

[(1, 20520565776), (2, 10260282888), (3, 6840188592), (4, 5130141444), (6, 3420094296), (8, 2565070722), (9, 2280062864), (12, 1710047148), (16, 1282535361), (18, 1140031432), (23, 892198512), (24, 855023574), (36, 570015716), (46, 446099256), (48, 427511787), (69, 297399504), (72, 285007858), (92, 223049628), (138, 148699752), (144, 142503929), (184, 111524814), (207, 99133168), (276, 74349876), (368, 55762407), (414, 49566584), (552, 37174938), (828, 24783292), (1104, 18587469), (1656, 12391646), (3312, 6195823)]