20888928024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 55745807040

約数和(自身を除く): 34856879016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 317, 373, 408, 433, 634, 746, 866, 951, 1119, 1268, 1299, 1492, 1732, 1902, 2238, 2536, 2598, 2984, 3464, 3804, 4476, 5196, 5389, 6341, 7361, 7608, 8952, 10392, 10778, 12682, 14722, 16167, 19023, 21556, 22083, 25364, 29444, 32334, 38046, 43112, 44166, 50728, 58888, 64668, 76092, 88332, 118241, 129336, 137261, 152184, 161509, 176664, 236482, 274522, 323018, 354723, 411783, 472964, 484527, 549044, 646036, 709446, 823566, 945928, 969054, 1098088, 1292072, 1418892, 1647132, 1938108, 2010097, 2333437, 2745653, 2837784, 3294264, 3876216, 4020194, 4666874, 5491306, 6030291, 7000311, 8040388, 8236959, 9333748, 10982612, 12060582, 14000622, 16080776, 16473918, 18667496, 21965224, 24121164, 28001244, 32947836, 48242328, 51198353, 56002488, 65895672, 102396706, 153595059, 204793412, 307190118, 409586824, 614380236, 870372001, 1228760472, 1740744002, 2611116003, 3481488004, 5222232006, 6962976008, 10444464012, 20888928024]

約数ペア:

[(1, 20888928024), (2, 10444464012), (3, 6962976008), (4, 5222232006), (6, 3481488004), (8, 2611116003), (12, 1740744002), (17, 1228760472), (24, 870372001), (34, 614380236), (51, 409586824), (68, 307190118), (102, 204793412), (136, 153595059), (204, 102396706), (317, 65895672), (373, 56002488), (408, 51198353), (433, 48242328), (634, 32947836), (746, 28001244), (866, 24121164), (951, 21965224), (1119, 18667496), (1268, 16473918), (1299, 16080776), (1492, 14000622), (1732, 12060582), (1902, 10982612), (2238, 9333748), (2536, 8236959), (2598, 8040388), (2984, 7000311), (3464, 6030291), (3804, 5491306), (4476, 4666874), (5196, 4020194), (5389, 3876216), (6341, 3294264), (7361, 2837784), (7608, 2745653), (8952, 2333437), (10392, 2010097), (10778, 1938108), (12682, 1647132), (14722, 1418892), (16167, 1292072), (19023, 1098088), (21556, 969054), (22083, 945928), (25364, 823566), (29444, 709446), (32334, 646036), (38046, 549044), (43112, 484527), (44166, 472964), (50728, 411783), (58888, 354723), (64668, 323018), (76092, 274522), (88332, 236482), (118241, 176664), (129336, 161509), (137261, 152184)]