20795508972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2617}}^1$

素因数の和:3117

約数の個数: 192

約数和(自身を含む): 64460605440

約数和(自身を除く): 43665096468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 457, 483, 621, 644, 756, 828, 914, 966, 1242, 1371, 1449, 1828, 1932, 2484, 2617, 2742, 2898, 3199, 4113, 4347, 5234, 5484, 5796, 6398, 7851, 8226, 8694, 9597, 10468, 10511, 12339, 12796, 15702, 16452, 17388, 18319, 19194, 21022, 23553, 24678, 28791, 31404, 31533, 36638, 38388, 42044, 47106, 49356, 54957, 57582, 60191, 63066, 70659, 73276, 73577, 86373, 94212, 94599, 109914, 115164, 120382, 126132, 141318, 147154, 164871, 172746, 180573, 189198, 219828, 220731, 240764, 282636, 283797, 294308, 329742, 345492, 361146, 378396, 421337, 441462, 494613, 541719, 567594, 659484, 662193, 722292, 842674, 882924, 989226, 1083438, 1135188, 1195969, 1264011, 1324386, 1625157, 1685348, 1978452, 1986579, 2166876, 2391938, 2528022, 2648772, 3250314, 3587907, 3792033, 3973158, 4783876, 5056044, 6500628, 7175814, 7584066, 7946316, 8371783, 10763721, 11376099, 14351628, 15168132, 16743566, 21527442, 22752198, 25115349, 27507287, 32291163, 33487132, 43054884, 45504396, 50230698, 55014574, 64582326, 75346047, 82521861, 100461396, 110029148, 129164652, 150692094, 165043722, 192551009, 226038141, 247565583, 301384188, 330087444, 385102018, 452076282, 495131166, 577653027, 742696749, 770204036, 904152564, 990262332, 1155306054, 1485393498, 1732959081, 2310612108, 2970786996, 3465918162, 5198877243, 6931836324, 10397754486, 20795508972]

約数ペア:

[(1, 20795508972), (2, 10397754486), (3, 6931836324), (4, 5198877243), (6, 3465918162), (7, 2970786996), (9, 2310612108), (12, 1732959081), (14, 1485393498), (18, 1155306054), (21, 990262332), (23, 904152564), (27, 770204036), (28, 742696749), (36, 577653027), (42, 495131166), (46, 452076282), (54, 385102018), (63, 330087444), (69, 301384188), (84, 247565583), (92, 226038141), (108, 192551009), (126, 165043722), (138, 150692094), (161, 129164652), (189, 110029148), (207, 100461396), (252, 82521861), (276, 75346047), (322, 64582326), (378, 55014574), (414, 50230698), (457, 45504396), (483, 43054884), (621, 33487132), (644, 32291163), (756, 27507287), (828, 25115349), (914, 22752198), (966, 21527442), (1242, 16743566), (1371, 15168132), (1449, 14351628), (1828, 11376099), (1932, 10763721), (2484, 8371783), (2617, 7946316), (2742, 7584066), (2898, 7175814), (3199, 6500628), (4113, 5056044), (4347, 4783876), (5234, 3973158), (5484, 3792033), (5796, 3587907), (6398, 3250314), (7851, 2648772), (8226, 2528022), (8694, 2391938), (9597, 2166876), (10468, 1986579), (10511, 1978452), (12339, 1685348), (12796, 1625157), (15702, 1324386), (16452, 1264011), (17388, 1195969), (18319, 1135188), (19194, 1083438), (21022, 989226), (23553, 882924), (24678, 842674), (28791, 722292), (31404, 662193), (31533, 659484), (36638, 567594), (38388, 541719), (42044, 494613), (47106, 441462), (49356, 421337), (54957, 378396), (57582, 361146), (60191, 345492), (63066, 329742), (70659, 294308), (73276, 283797), (73577, 282636), (86373, 240764), (94212, 220731), (94599, 219828), (109914, 189198), (115164, 180573), (120382, 172746), (126132, 164871), (141318, 147154)]