20132476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 27283844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 41, 52, 71, 76, 82, 91, 133, 142, 164, 182, 247, 266, 284, 287, 364, 494, 497, 532, 533, 574, 779, 923, 988, 994, 1066, 1148, 1349, 1558, 1729, 1846, 1988, 2132, 2698, 2911, 3116, 3458, 3692, 3731, 5396, 5453, 5822, 6461, 6916, 7462, 9443, 10127, 10906, 11644, 12922, 14924, 17537, 18886, 20254, 20377, 21812, 25844, 35074, 37772, 37843, 40508, 40754, 55309, 70148, 70889, 75686, 81508, 110618, 122759, 141778, 151372, 221236, 245518, 264901, 283556, 387163, 491036, 529802, 719017, 774326, 1059604, 1438034, 1548652, 2876068, 5033119, 10066238, 20132476]

約数ペア:

[(1, 20132476), (2, 10066238), (4, 5033119), (7, 2876068), (13, 1548652), (14, 1438034), (19, 1059604), (26, 774326), (28, 719017), (38, 529802), (41, 491036), (52, 387163), (71, 283556), (76, 264901), (82, 245518), (91, 221236), (133, 151372), (142, 141778), (164, 122759), (182, 110618), (247, 81508), (266, 75686), (284, 70889), (287, 70148), (364, 55309), (494, 40754), (497, 40508), (532, 37843), (533, 37772), (574, 35074), (779, 25844), (923, 21812), (988, 20377), (994, 20254), (1066, 18886), (1148, 17537), (1349, 14924), (1558, 12922), (1729, 11644), (1846, 10906), (1988, 10127), (2132, 9443), (2698, 7462), (2911, 6916), (3116, 6461), (3458, 5822), (3692, 5453), (3731, 5396)]