20176088336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{35671}}^1$

素因数の和:35784

約数の個数: 80

約数和(自身を含む): 42994748160

約数和(自身を除く): 22818659824

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 53, 58, 92, 106, 116, 184, 212, 232, 368, 424, 464, 667, 848, 1219, 1334, 1537, 2438, 2668, 3074, 4876, 5336, 6148, 9752, 10672, 12296, 19504, 24592, 35351, 35671, 70702, 71342, 141404, 142684, 282808, 285368, 565616, 570736, 820433, 1034459, 1640866, 1890563, 2068918, 3281732, 3781126, 4137836, 6563464, 7562252, 8275672, 13126928, 15124504, 16551344, 23792557, 30249008, 43482949, 47585114, 54826327, 86965898, 95170228, 109652654, 173931796, 190340456, 219305308, 347863592, 380680912, 438610616, 695727184, 877221232, 1261005521, 2522011042, 5044022084, 10088044168, 20176088336]

約数ペア:

[(1, 20176088336), (2, 10088044168), (4, 5044022084), (8, 2522011042), (16, 1261005521), (23, 877221232), (29, 695727184), (46, 438610616), (53, 380680912), (58, 347863592), (92, 219305308), (106, 190340456), (116, 173931796), (184, 109652654), (212, 95170228), (232, 86965898), (368, 54826327), (424, 47585114), (464, 43482949), (667, 30249008), (848, 23792557), (1219, 16551344), (1334, 15124504), (1537, 13126928), (2438, 8275672), (2668, 7562252), (3074, 6563464), (4876, 4137836), (5336, 3781126), (6148, 3281732), (9752, 2068918), (10672, 1890563), (12296, 1640866), (19504, 1034459), (24592, 820433), (35351, 570736), (35671, 565616), (70702, 285368), (71342, 282808), (141404, 142684)]