20193756044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{6317}}^1$

素因数の和:6543

約数の個数: 96

約数和(自身を含む): 44936446464

約数和(自身を除く): 24742690420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 107, 154, 194, 214, 308, 388, 428, 679, 749, 1067, 1177, 1358, 1498, 2134, 2354, 2716, 2996, 4268, 4708, 6317, 7469, 8239, 10379, 12634, 14938, 16478, 20758, 25268, 29876, 32956, 41516, 44219, 69487, 72653, 88438, 114169, 138974, 145306, 176876, 228338, 277948, 290612, 456676, 486409, 612749, 675919, 799183, 972818, 1225498, 1351838, 1598366, 1945636, 2450996, 2703676, 3196732, 4289243, 4731433, 6740239, 7435109, 8578486, 9462866, 13480478, 14870218, 17156972, 18925732, 26960956, 29740436, 47181673, 52045763, 65564143, 94363346, 104091526, 131128286, 188726692, 208183052, 262256572, 458949001, 721205573, 917898002, 1442411146, 1835796004, 2884822292, 5048439011, 10096878022, 20193756044]

約数ペア:

[(1, 20193756044), (2, 10096878022), (4, 5048439011), (7, 2884822292), (11, 1835796004), (14, 1442411146), (22, 917898002), (28, 721205573), (44, 458949001), (77, 262256572), (97, 208183052), (107, 188726692), (154, 131128286), (194, 104091526), (214, 94363346), (308, 65564143), (388, 52045763), (428, 47181673), (679, 29740436), (749, 26960956), (1067, 18925732), (1177, 17156972), (1358, 14870218), (1498, 13480478), (2134, 9462866), (2354, 8578486), (2716, 7435109), (2996, 6740239), (4268, 4731433), (4708, 4289243), (6317, 3196732), (7469, 2703676), (8239, 2450996), (10379, 1945636), (12634, 1598366), (14938, 1351838), (16478, 1225498), (20758, 972818), (25268, 799183), (29876, 675919), (32956, 612749), (41516, 486409), (44219, 456676), (69487, 290612), (72653, 277948), (88438, 228338), (114169, 176876), (138974, 145306)]