20072049858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{17291}}^1$

素因数の和:17429

約数の個数: 128

約数和(自身を含む): 52988221440

約数和(自身を除く): 32916171582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 83, 111, 126, 166, 189, 222, 249, 259, 333, 378, 498, 518, 581, 666, 747, 777, 999, 1162, 1494, 1554, 1743, 1998, 2241, 2331, 3071, 3486, 4482, 4662, 5229, 6142, 6993, 9213, 10458, 13986, 15687, 17291, 18426, 21497, 27639, 31374, 34582, 42994, 51873, 55278, 64491, 82917, 103746, 121037, 128982, 155619, 165834, 193473, 242074, 311238, 363111, 386946, 466857, 580419, 639767, 726222, 933714, 1089333, 1160838, 1279534, 1435153, 1919301, 2178666, 2870306, 3267999, 3838602, 4305459, 4478369, 5757903, 6535998, 8610918, 8956738, 10046071, 11515806, 12916377, 13435107, 17273709, 20092142, 25832754, 26870214, 30138213, 34547418, 38749131, 40305321, 53100661, 60276426, 77498262, 80610642, 90414639, 106201322, 120915963, 159301983, 180829278, 241831926, 271243917, 318603966, 371704627, 477905949, 542487834, 743409254, 955811898, 1115113881, 1433717847, 2230227762, 2867435694, 3345341643, 6690683286, 10036024929, 20072049858]

約数ペア:

[(1, 20072049858), (2, 10036024929), (3, 6690683286), (6, 3345341643), (7, 2867435694), (9, 2230227762), (14, 1433717847), (18, 1115113881), (21, 955811898), (27, 743409254), (37, 542487834), (42, 477905949), (54, 371704627), (63, 318603966), (74, 271243917), (83, 241831926), (111, 180829278), (126, 159301983), (166, 120915963), (189, 106201322), (222, 90414639), (249, 80610642), (259, 77498262), (333, 60276426), (378, 53100661), (498, 40305321), (518, 38749131), (581, 34547418), (666, 30138213), (747, 26870214), (777, 25832754), (999, 20092142), (1162, 17273709), (1494, 13435107), (1554, 12916377), (1743, 11515806), (1998, 10046071), (2241, 8956738), (2331, 8610918), (3071, 6535998), (3486, 5757903), (4482, 4478369), (4662, 4305459), (5229, 3838602), (6142, 3267999), (6993, 2870306), (9213, 2178666), (10458, 1919301), (13986, 1435153), (15687, 1279534), (17291, 1160838), (18426, 1089333), (21497, 933714), (27639, 726222), (31374, 639767), (34582, 580419), (42994, 466857), (51873, 386946), (55278, 363111), (64491, 311238), (82917, 242074), (103746, 193473), (121037, 165834), (128982, 155619)]