20171659186

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 37117785600

約数和(自身を除く): 16946126414

約数列:

[1, 2, 7, 14, 37, 47, 49, 74, 94, 98, 259, 329, 343, 457, 518, 658, 686, 914, 1369, 1739, 1813, 2303, 2738, 3199, 3478, 3626, 4606, 6398, 9583, 12173, 12691, 16121, 16909, 19166, 21479, 22393, 24346, 25382, 32242, 33818, 42958, 44786, 64343, 67081, 85211, 118363, 128686, 134162, 150353, 156751, 170422, 236726, 300706, 313502, 450401, 469567, 596477, 625633, 794723, 828541, 900802, 939134, 1052471, 1192954, 1251266, 1589446, 1657082, 2104942, 3152807, 4379431, 5563061, 5799787, 6305614, 7367297, 8758862, 11126122, 11599574, 14734594, 22069649, 29404751, 30656017, 38941427, 44139298, 58809502, 61312034, 77882854, 205833257, 214592119, 272589989, 411666514, 429184238, 545179978, 1440832799, 2881665598, 10085829593, 20171659186]

約数ペア:

[(1, 20171659186), (2, 10085829593), (7, 2881665598), (14, 1440832799), (37, 545179978), (47, 429184238), (49, 411666514), (74, 272589989), (94, 214592119), (98, 205833257), (259, 77882854), (329, 61312034), (343, 58809502), (457, 44139298), (518, 38941427), (658, 30656017), (686, 29404751), (914, 22069649), (1369, 14734594), (1739, 11599574), (1813, 11126122), (2303, 8758862), (2738, 7367297), (3199, 6305614), (3478, 5799787), (3626, 5563061), (4606, 4379431), (6398, 3152807), (9583, 2104942), (12173, 1657082), (12691, 1589446), (16121, 1251266), (16909, 1192954), (19166, 1052471), (21479, 939134), (22393, 900802), (24346, 828541), (25382, 794723), (32242, 625633), (33818, 596477), (42958, 469567), (44786, 450401), (64343, 313502), (67081, 300706), (85211, 236726), (118363, 170422), (128686, 156751), (134162, 150353)]