20782103342

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4201}}^1$

素因数の和:4594

約数の個数: 96

約数和(自身を含む): 42733129824

約数和(自身を除く): 21951026482

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 353, 539, 637, 706, 1001, 1078, 1274, 2002, 2471, 3883, 4201, 4589, 4942, 7007, 7766, 8402, 9178, 14014, 17297, 27181, 29407, 32123, 34594, 46211, 50479, 54362, 54613, 58814, 64246, 92422, 100958, 109226, 190267, 205849, 224861, 323477, 353353, 380534, 382291, 411698, 449722, 600743, 646954, 706706, 764582, 1201486, 1482953, 2264339, 2473471, 2676037, 2965906, 4205201, 4528678, 4946942, 5352074, 8410402, 10380671, 16312483, 19278389, 20761342, 29436407, 32624966, 38556778, 58872814, 72664697, 114187381, 134948723, 145329394, 212062279, 228374762, 269897446, 424124558, 799311667, 944641061, 1484435953, 1598623334, 1889282122, 2968871906, 10391051671, 20782103342]

約数ペア:

[(1, 20782103342), (2, 10391051671), (7, 2968871906), (11, 1889282122), (13, 1598623334), (14, 1484435953), (22, 944641061), (26, 799311667), (49, 424124558), (77, 269897446), (91, 228374762), (98, 212062279), (143, 145329394), (154, 134948723), (182, 114187381), (286, 72664697), (353, 58872814), (539, 38556778), (637, 32624966), (706, 29436407), (1001, 20761342), (1078, 19278389), (1274, 16312483), (2002, 10380671), (2471, 8410402), (3883, 5352074), (4201, 4946942), (4589, 4528678), (4942, 4205201), (7007, 2965906), (7766, 2676037), (8402, 2473471), (9178, 2264339), (14014, 1482953), (17297, 1201486), (27181, 764582), (29407, 706706), (32123, 646954), (34594, 600743), (46211, 449722), (50479, 411698), (54362, 382291), (54613, 380534), (58814, 353353), (64246, 323477), (92422, 224861), (100958, 205849), (109226, 190267)]