20998099512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1730

約数の個数: 192

約数和(自身を含む): 62375040000

約数和(自身を除く): 41376940488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 199, 234, 237, 312, 316, 398, 468, 474, 597, 632, 711, 796, 936, 948, 1027, 1194, 1422, 1427, 1592, 1791, 1896, 2054, 2388, 2587, 2844, 2854, 3081, 3582, 4108, 4281, 4776, 5174, 5688, 5708, 6162, 7164, 7761, 8216, 8562, 9243, 10348, 11416, 12324, 12843, 14328, 15522, 15721, 17124, 18486, 18551, 20696, 23283, 24648, 25686, 31044, 31442, 34248, 36972, 37102, 46566, 47163, 51372, 55653, 62088, 62884, 73944, 74204, 93132, 94326, 102744, 111306, 112733, 125768, 141489, 148408, 166959, 186264, 188652, 204373, 222612, 225466, 282978, 283973, 333918, 338199, 377304, 408746, 445224, 450932, 565956, 567946, 613119, 667836, 676398, 817492, 851919, 901864, 1014597, 1131912, 1135892, 1226238, 1335672, 1352796, 1465529, 1634984, 1703838, 1839357, 2029194, 2271784, 2452476, 2555757, 2705592, 2931058, 3407676, 3678714, 3691649, 4058388, 4396587, 4904952, 5111514, 5862116, 6815352, 7357428, 7383298, 8116776, 8793174, 10223028, 11074947, 11724232, 13189761, 14714856, 14766596, 17586348, 20446056, 22149894, 22433867, 26379522, 29533192, 33224841, 35172696, 44299788, 44867734, 52759044, 66449682, 67301601, 88599576, 89735468, 105518088, 132899364, 134603202, 179470936, 201904803, 265798728, 269206404, 291640271, 403809606, 538412808, 583280542, 807619212, 874920813, 1166561084, 1615238424, 1749841626, 2333122168, 2624762439, 3499683252, 5249524878, 6999366504, 10499049756, 20998099512]

約数ペア:

[(1, 20998099512), (2, 10499049756), (3, 6999366504), (4, 5249524878), (6, 3499683252), (8, 2624762439), (9, 2333122168), (12, 1749841626), (13, 1615238424), (18, 1166561084), (24, 874920813), (26, 807619212), (36, 583280542), (39, 538412808), (52, 403809606), (72, 291640271), (78, 269206404), (79, 265798728), (104, 201904803), (117, 179470936), (156, 134603202), (158, 132899364), (199, 105518088), (234, 89735468), (237, 88599576), (312, 67301601), (316, 66449682), (398, 52759044), (468, 44867734), (474, 44299788), (597, 35172696), (632, 33224841), (711, 29533192), (796, 26379522), (936, 22433867), (948, 22149894), (1027, 20446056), (1194, 17586348), (1422, 14766596), (1427, 14714856), (1592, 13189761), (1791, 11724232), (1896, 11074947), (2054, 10223028), (2388, 8793174), (2587, 8116776), (2844, 7383298), (2854, 7357428), (3081, 6815352), (3582, 5862116), (4108, 5111514), (4281, 4904952), (4776, 4396587), (5174, 4058388), (5688, 3691649), (5708, 3678714), (6162, 3407676), (7164, 2931058), (7761, 2705592), (8216, 2555757), (8562, 2452476), (9243, 2271784), (10348, 2029194), (11416, 1839357), (12324, 1703838), (12843, 1634984), (14328, 1465529), (15522, 1352796), (15721, 1335672), (17124, 1226238), (18486, 1135892), (18551, 1131912), (20696, 1014597), (23283, 901864), (24648, 851919), (25686, 817492), (31044, 676398), (31442, 667836), (34248, 613119), (36972, 567946), (37102, 565956), (46566, 450932), (47163, 445224), (51372, 408746), (55653, 377304), (62088, 338199), (62884, 333918), (73944, 283973), (74204, 282978), (93132, 225466), (94326, 222612), (102744, 204373), (111306, 188652), (112733, 186264), (125768, 166959), (141489, 148408)]