20163847494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 48247280640

約数和(自身を除く): 28083433146

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 227, 233, 313, 406, 454, 466, 609, 626, 681, 699, 939, 1218, 1362, 1398, 1589, 1631, 1878, 2191, 3178, 3262, 4382, 4767, 4893, 6573, 6583, 6757, 9077, 9534, 9786, 13146, 13166, 13514, 18154, 19749, 20271, 27231, 39498, 40542, 46081, 47299, 52891, 54462, 63539, 71051, 72929, 92162, 94598, 105782, 127078, 138243, 141897, 142102, 145858, 158673, 190617, 213153, 218787, 276486, 283794, 317346, 370237, 381234, 426306, 437574, 497357, 510503, 740474, 994714, 1021006, 1110711, 1492071, 1531509, 1533839, 2060479, 2114941, 2221422, 2984142, 3063018, 3067678, 4120958, 4229882, 4601517, 6181437, 6344823, 9203034, 10736873, 12362874, 12689646, 14423353, 14804587, 16554883, 21473746, 28846706, 29609174, 32210619, 33109766, 43270059, 44413761, 49664649, 64421238, 86540118, 88827522, 99329298, 115884181, 231768362, 347652543, 480091607, 695305086, 960183214, 1440274821, 2880549642, 3360641249, 6721282498, 10081923747, 20163847494]

約数ペア:

[(1, 20163847494), (2, 10081923747), (3, 6721282498), (6, 3360641249), (7, 2880549642), (14, 1440274821), (21, 960183214), (29, 695305086), (42, 480091607), (58, 347652543), (87, 231768362), (174, 115884181), (203, 99329298), (227, 88827522), (233, 86540118), (313, 64421238), (406, 49664649), (454, 44413761), (466, 43270059), (609, 33109766), (626, 32210619), (681, 29609174), (699, 28846706), (939, 21473746), (1218, 16554883), (1362, 14804587), (1398, 14423353), (1589, 12689646), (1631, 12362874), (1878, 10736873), (2191, 9203034), (3178, 6344823), (3262, 6181437), (4382, 4601517), (4767, 4229882), (4893, 4120958), (6573, 3067678), (6583, 3063018), (6757, 2984142), (9077, 2221422), (9534, 2114941), (9786, 2060479), (13146, 1533839), (13166, 1531509), (13514, 1492071), (18154, 1110711), (19749, 1021006), (20271, 994714), (27231, 740474), (39498, 510503), (40542, 497357), (46081, 437574), (47299, 426306), (52891, 381234), (54462, 370237), (63539, 317346), (71051, 283794), (72929, 276486), (92162, 218787), (94598, 213153), (105782, 190617), (127078, 158673), (138243, 145858), (141897, 142102)]