20597976

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 69696000

約数和(自身を除く): 49098024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 239, 252, 266, 324, 342, 378, 399, 456, 478, 504, 513, 532, 567, 648, 684, 717, 756, 798, 956, 1026, 1064, 1134, 1197, 1368, 1434, 1512, 1539, 1596, 1673, 1912, 2052, 2151, 2268, 2394, 2868, 3078, 3192, 3346, 3591, 4104, 4302, 4536, 4541, 4788, 5019, 5736, 6156, 6453, 6692, 7182, 8604, 9082, 9576, 10038, 10773, 12312, 12906, 13384, 13623, 14364, 15057, 17208, 18164, 19359, 20076, 21546, 25812, 27246, 28728, 30114, 31787, 36328, 38718, 40152, 40869, 43092, 45171, 51624, 54492, 60228, 63574, 77436, 81738, 86184, 90342, 95361, 108984, 120456, 122607, 127148, 135513, 154872, 163476, 180684, 190722, 245214, 254296, 271026, 286083, 326952, 361368, 367821, 381444, 490428, 542052, 572166, 735642, 762888, 858249, 980856, 1084104, 1144332, 1471284, 1716498, 2288664, 2574747, 2942568, 3432996, 5149494, 6865992, 10298988, 20597976]

約数ペア:

[(1, 20597976), (2, 10298988), (3, 6865992), (4, 5149494), (6, 3432996), (7, 2942568), (8, 2574747), (9, 2288664), (12, 1716498), (14, 1471284), (18, 1144332), (19, 1084104), (21, 980856), (24, 858249), (27, 762888), (28, 735642), (36, 572166), (38, 542052), (42, 490428), (54, 381444), (56, 367821), (57, 361368), (63, 326952), (72, 286083), (76, 271026), (81, 254296), (84, 245214), (108, 190722), (114, 180684), (126, 163476), (133, 154872), (152, 135513), (162, 127148), (168, 122607), (171, 120456), (189, 108984), (216, 95361), (228, 90342), (239, 86184), (252, 81738), (266, 77436), (324, 63574), (342, 60228), (378, 54492), (399, 51624), (456, 45171), (478, 43092), (504, 40869), (513, 40152), (532, 38718), (567, 36328), (648, 31787), (684, 30114), (717, 28728), (756, 27246), (798, 25812), (956, 21546), (1026, 20076), (1064, 19359), (1134, 18164), (1197, 17208), (1368, 15057), (1434, 14364), (1512, 13623), (1539, 13384), (1596, 12906), (1673, 12312), (1912, 10773), (2052, 10038), (2151, 9576), (2268, 9082), (2394, 8604), (2868, 7182), (3078, 6692), (3192, 6453), (3346, 6156), (3591, 5736), (4104, 5019), (4302, 4788), (4536, 4541)]