20184277204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 45848420352

約数和(自身を除く): 25664143148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 73, 82, 91, 97, 146, 164, 182, 191, 194, 287, 292, 364, 382, 388, 511, 533, 574, 679, 764, 949, 1022, 1066, 1148, 1261, 1337, 1358, 1898, 2044, 2132, 2483, 2522, 2674, 2716, 2993, 3731, 3796, 3977, 4966, 5044, 5348, 5986, 6643, 7081, 7462, 7831, 7954, 8827, 9932, 11972, 13286, 13943, 14162, 14924, 15662, 15908, 17381, 17654, 18527, 20951, 26572, 27839, 27886, 28324, 31324, 34762, 35308, 37054, 38909, 41902, 49567, 51701, 54817, 55678, 55772, 69524, 74108, 77818, 83804, 92053, 97601, 99134, 101803, 103402, 109634, 111356, 129689, 155636, 181259, 184106, 195202, 198268, 203606, 206804, 219268, 240851, 259378, 272363, 290321, 361907, 362518, 368212, 390404, 407212, 481702, 518756, 544726, 571663, 580642, 644371, 712621, 723814, 725036, 759607, 963404, 1089452, 1143326, 1161284, 1268813, 1288742, 1352471, 1425242, 1447628, 1519214, 1685957, 2032247, 2286652, 2537626, 2577484, 2704942, 2850484, 3038428, 3371914, 3774173, 4001641, 4064494, 5075252, 5317249, 5409884, 6743828, 7431619, 7548346, 8003282, 8128988, 9467297, 9874891, 10634498, 14863238, 15096692, 16006564, 17582123, 18934594, 19749782, 21268996, 26419211, 29726476, 35164246, 37869188, 39499564, 52021333, 52838422, 55451311, 69124237, 70328492, 104042666, 105676844, 110902622, 123074861, 138248474, 208085332, 221805244, 246149722, 276496948, 388159177, 492299444, 720867043, 776318354, 1441734086, 1552636708, 2883468172, 5046069301, 10092138602, 20184277204]

約数ペア:

[(1, 20184277204), (2, 10092138602), (4, 5046069301), (7, 2883468172), (13, 1552636708), (14, 1441734086), (26, 776318354), (28, 720867043), (41, 492299444), (52, 388159177), (73, 276496948), (82, 246149722), (91, 221805244), (97, 208085332), (146, 138248474), (164, 123074861), (182, 110902622), (191, 105676844), (194, 104042666), (287, 70328492), (292, 69124237), (364, 55451311), (382, 52838422), (388, 52021333), (511, 39499564), (533, 37869188), (574, 35164246), (679, 29726476), (764, 26419211), (949, 21268996), (1022, 19749782), (1066, 18934594), (1148, 17582123), (1261, 16006564), (1337, 15096692), (1358, 14863238), (1898, 10634498), (2044, 9874891), (2132, 9467297), (2483, 8128988), (2522, 8003282), (2674, 7548346), (2716, 7431619), (2993, 6743828), (3731, 5409884), (3796, 5317249), (3977, 5075252), (4966, 4064494), (5044, 4001641), (5348, 3774173), (5986, 3371914), (6643, 3038428), (7081, 2850484), (7462, 2704942), (7831, 2577484), (7954, 2537626), (8827, 2286652), (9932, 2032247), (11972, 1685957), (13286, 1519214), (13943, 1447628), (14162, 1425242), (14924, 1352471), (15662, 1288742), (15908, 1268813), (17381, 1161284), (17654, 1143326), (18527, 1089452), (20951, 963404), (26572, 759607), (27839, 725036), (27886, 723814), (28324, 712621), (31324, 644371), (34762, 580642), (35308, 571663), (37054, 544726), (38909, 518756), (41902, 481702), (49567, 407212), (51701, 390404), (54817, 368212), (55678, 362518), (55772, 361907), (69524, 290321), (74108, 272363), (77818, 259378), (83804, 240851), (92053, 219268), (97601, 206804), (99134, 203606), (101803, 198268), (103402, 195202), (109634, 184106), (111356, 181259), (129689, 155636)]