20349342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 32066658

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 171, 199, 207, 234, 247, 299, 342, 398, 414, 437, 494, 597, 598, 741, 874, 897, 1194, 1311, 1482, 1791, 1794, 2223, 2587, 2622, 2691, 3582, 3781, 3933, 4446, 4577, 5174, 5382, 5681, 7562, 7761, 7866, 9154, 11343, 11362, 13731, 15522, 17043, 22686, 23283, 27462, 34029, 34086, 41193, 46566, 49153, 51129, 59501, 68058, 82386, 86963, 98306, 102258, 119002, 147459, 173926, 178503, 260889, 294918, 357006, 442377, 521778, 535509, 782667, 884754, 1071018, 1130519, 1565334, 2261038, 3391557, 6783114, 10174671, 20349342]

約数ペア:

[(1, 20349342), (2, 10174671), (3, 6783114), (6, 3391557), (9, 2261038), (13, 1565334), (18, 1130519), (19, 1071018), (23, 884754), (26, 782667), (38, 535509), (39, 521778), (46, 442377), (57, 357006), (69, 294918), (78, 260889), (114, 178503), (117, 173926), (138, 147459), (171, 119002), (199, 102258), (207, 98306), (234, 86963), (247, 82386), (299, 68058), (342, 59501), (398, 51129), (414, 49153), (437, 46566), (494, 41193), (597, 34086), (598, 34029), (741, 27462), (874, 23283), (897, 22686), (1194, 17043), (1311, 15522), (1482, 13731), (1791, 11362), (1794, 11343), (2223, 9154), (2587, 7866), (2622, 7761), (2691, 7562), (3582, 5681), (3781, 5382), (3933, 5174), (4446, 4577)]