20168934968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6053}}^1$

素因数の和:6301

約数の個数: 128

約数和(自身を含む): 48819456000

約数和(自身を除く): 28650521032

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 199, 299, 322, 364, 398, 598, 644, 728, 796, 1196, 1288, 1393, 1592, 2093, 2392, 2587, 2786, 4186, 4577, 5174, 5572, 6053, 8372, 9154, 10348, 11144, 12106, 16744, 18109, 18308, 20696, 24212, 32039, 36218, 36616, 42371, 48424, 59501, 64078, 72436, 78689, 84742, 119002, 128156, 139219, 144872, 157378, 169484, 238004, 256312, 278438, 314756, 338968, 416507, 476008, 550823, 556876, 629512, 833014, 974533, 1101646, 1113752, 1204547, 1666028, 1809847, 1949066, 2203292, 2409094, 3332056, 3619694, 3898132, 4406584, 4818188, 7239388, 7796264, 8431829, 9636376, 12668929, 14478776, 15659111, 16863658, 25337858, 27704581, 31318222, 33727316, 50675716, 55409162, 62636444, 67454632, 101351432, 109613777, 110818324, 125272888, 193932067, 219227554, 221636648, 360159553, 387864134, 438455108, 720319106, 775728268, 876910216, 1440638212, 1551456536, 2521116871, 2881276424, 5042233742, 10084467484, 20168934968]

約数ペア:

[(1, 20168934968), (2, 10084467484), (4, 5042233742), (7, 2881276424), (8, 2521116871), (13, 1551456536), (14, 1440638212), (23, 876910216), (26, 775728268), (28, 720319106), (46, 438455108), (52, 387864134), (56, 360159553), (91, 221636648), (92, 219227554), (104, 193932067), (161, 125272888), (182, 110818324), (184, 109613777), (199, 101351432), (299, 67454632), (322, 62636444), (364, 55409162), (398, 50675716), (598, 33727316), (644, 31318222), (728, 27704581), (796, 25337858), (1196, 16863658), (1288, 15659111), (1393, 14478776), (1592, 12668929), (2093, 9636376), (2392, 8431829), (2587, 7796264), (2786, 7239388), (4186, 4818188), (4577, 4406584), (5174, 3898132), (5572, 3619694), (6053, 3332056), (8372, 2409094), (9154, 2203292), (10348, 1949066), (11144, 1809847), (12106, 1666028), (16744, 1204547), (18109, 1113752), (18308, 1101646), (20696, 974533), (24212, 833014), (32039, 629512), (36218, 556876), (36616, 550823), (42371, 476008), (48424, 416507), (59501, 338968), (64078, 314756), (72436, 278438), (78689, 256312), (84742, 238004), (119002, 169484), (128156, 157378), (139219, 144872)]