20237520688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12323}}^1$

素因数の和:12423

約数の個数: 160

約数和(自身を含む): 51640123392

約数和(自身を除く): 31402602704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 112, 124, 154, 172, 176, 217, 248, 301, 308, 341, 344, 434, 473, 496, 602, 616, 682, 688, 868, 946, 1204, 1232, 1333, 1364, 1736, 1892, 2387, 2408, 2666, 2728, 3311, 3472, 3784, 4774, 4816, 5332, 5456, 6622, 7568, 9331, 9548, 10664, 12323, 13244, 14663, 18662, 19096, 21328, 24646, 26488, 29326, 37324, 38192, 49292, 52976, 58652, 74648, 86261, 98584, 102641, 117304, 135553, 149296, 172522, 197168, 205282, 234608, 271106, 345044, 382013, 410564, 529889, 542212, 690088, 764026, 821128, 948871, 1059778, 1084424, 1380176, 1528052, 1642256, 1897742, 2119556, 2168848, 2674091, 3056104, 3709223, 3795484, 4202143, 4239112, 5348182, 5828779, 6112208, 7418446, 7590968, 8404286, 8478224, 10696364, 11657558, 14836892, 15181936, 16426559, 16808572, 21392728, 23315116, 29415001, 29673784, 32853118, 33617144, 40801453, 42785456, 46630232, 58830002, 59347568, 65706236, 67234288, 81602906, 93260464, 114985913, 117660004, 131412472, 163205812, 180692149, 229971826, 235320008, 262824944, 326411624, 361384298, 459943652, 470640016, 652823248, 722768596, 919887304, 1264845043, 1445537192, 1839774608, 2529690086, 2891074384, 5059380172, 10118760344, 20237520688]

約数ペア:

[(1, 20237520688), (2, 10118760344), (4, 5059380172), (7, 2891074384), (8, 2529690086), (11, 1839774608), (14, 1445537192), (16, 1264845043), (22, 919887304), (28, 722768596), (31, 652823248), (43, 470640016), (44, 459943652), (56, 361384298), (62, 326411624), (77, 262824944), (86, 235320008), (88, 229971826), (112, 180692149), (124, 163205812), (154, 131412472), (172, 117660004), (176, 114985913), (217, 93260464), (248, 81602906), (301, 67234288), (308, 65706236), (341, 59347568), (344, 58830002), (434, 46630232), (473, 42785456), (496, 40801453), (602, 33617144), (616, 32853118), (682, 29673784), (688, 29415001), (868, 23315116), (946, 21392728), (1204, 16808572), (1232, 16426559), (1333, 15181936), (1364, 14836892), (1736, 11657558), (1892, 10696364), (2387, 8478224), (2408, 8404286), (2666, 7590968), (2728, 7418446), (3311, 6112208), (3472, 5828779), (3784, 5348182), (4774, 4239112), (4816, 4202143), (5332, 3795484), (5456, 3709223), (6622, 3056104), (7568, 2674091), (9331, 2168848), (9548, 2119556), (10664, 1897742), (12323, 1642256), (13244, 1528052), (14663, 1380176), (18662, 1084424), (19096, 1059778), (21328, 948871), (24646, 821128), (26488, 764026), (29326, 690088), (37324, 542212), (38192, 529889), (49292, 410564), (52976, 382013), (58652, 345044), (74648, 271106), (86261, 234608), (98584, 205282), (102641, 197168), (117304, 172522), (135553, 149296)]