20792772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 70691712

約数和(自身を除く): 49898940

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 577, 693, 819, 858, 924, 1001, 1092, 1154, 1287, 1386, 1638, 1716, 1731, 2002, 2308, 2574, 2772, 3003, 3276, 3462, 4004, 4039, 5148, 5193, 6006, 6347, 6924, 7501, 8078, 9009, 10386, 12012, 12117, 12694, 15002, 16156, 18018, 19041, 20772, 22503, 24234, 25388, 30004, 36036, 36351, 38082, 44429, 45006, 48468, 52507, 57123, 67509, 72702, 76164, 82511, 88858, 90012, 105014, 114246, 133287, 135018, 145404, 157521, 165022, 177716, 210028, 228492, 247533, 266574, 270036, 315042, 330044, 399861, 472563, 495066, 533148, 577577, 630084, 742599, 799722, 945126, 990132, 1155154, 1485198, 1599444, 1732731, 1890252, 2310308, 2970396, 3465462, 5198193, 6930924, 10396386, 20792772]

約数ペア:

[(1, 20792772), (2, 10396386), (3, 6930924), (4, 5198193), (6, 3465462), (7, 2970396), (9, 2310308), (11, 1890252), (12, 1732731), (13, 1599444), (14, 1485198), (18, 1155154), (21, 990132), (22, 945126), (26, 799722), (28, 742599), (33, 630084), (36, 577577), (39, 533148), (42, 495066), (44, 472563), (52, 399861), (63, 330044), (66, 315042), (77, 270036), (78, 266574), (84, 247533), (91, 228492), (99, 210028), (117, 177716), (126, 165022), (132, 157521), (143, 145404), (154, 135018), (156, 133287), (182, 114246), (198, 105014), (231, 90012), (234, 88858), (252, 82511), (273, 76164), (286, 72702), (308, 67509), (364, 57123), (396, 52507), (429, 48468), (462, 45006), (468, 44429), (546, 38082), (572, 36351), (577, 36036), (693, 30004), (819, 25388), (858, 24234), (924, 22503), (1001, 20772), (1092, 19041), (1154, 18018), (1287, 16156), (1386, 15002), (1638, 12694), (1716, 12117), (1731, 12012), (2002, 10386), (2308, 9009), (2574, 8078), (2772, 7501), (3003, 6924), (3276, 6347), (3462, 6006), (4004, 5193), (4039, 5148)]