20196044976

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1787}}^1$

素因数の和:2203

約数の個数: 160

約数和(自身を含む): 56509954560

約数和(自身を除く): 36313909584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 353, 368, 464, 552, 667, 696, 706, 1059, 1104, 1334, 1392, 1412, 1787, 2001, 2118, 2668, 2824, 3574, 4002, 4236, 5336, 5361, 5648, 7148, 8004, 8119, 8472, 10237, 10672, 10722, 14296, 16008, 16238, 16944, 20474, 21444, 24357, 28592, 30711, 32016, 32476, 40948, 41101, 42888, 48714, 51823, 61422, 64952, 81896, 82202, 85776, 97428, 103646, 122844, 123303, 129904, 155469, 163792, 164404, 194856, 207292, 235451, 245688, 246606, 310938, 328808, 389712, 414584, 470902, 491376, 493212, 621876, 630811, 657616, 706353, 829168, 941804, 986424, 1191929, 1243752, 1261622, 1412706, 1883608, 1892433, 1972848, 2383858, 2487504, 2523244, 2825412, 3575787, 3767216, 3784866, 4767716, 5046488, 5650824, 7151574, 7569732, 9535432, 10092976, 11301648, 14303148, 14508653, 15139464, 18293519, 19070864, 28606296, 29017306, 30278928, 36587038, 43525959, 54880557, 57212592, 58034612, 73174076, 87051918, 109761114, 116069224, 146348152, 174103836, 219522228, 232138448, 292696304, 348207672, 420750937, 439044456, 696415344, 841501874, 878088912, 1262252811, 1683003748, 2524505622, 3366007496, 5049011244, 6732014992, 10098022488, 20196044976]

約数ペア:

[(1, 20196044976), (2, 10098022488), (3, 6732014992), (4, 5049011244), (6, 3366007496), (8, 2524505622), (12, 1683003748), (16, 1262252811), (23, 878088912), (24, 841501874), (29, 696415344), (46, 439044456), (48, 420750937), (58, 348207672), (69, 292696304), (87, 232138448), (92, 219522228), (116, 174103836), (138, 146348152), (174, 116069224), (184, 109761114), (232, 87051918), (276, 73174076), (348, 58034612), (353, 57212592), (368, 54880557), (464, 43525959), (552, 36587038), (667, 30278928), (696, 29017306), (706, 28606296), (1059, 19070864), (1104, 18293519), (1334, 15139464), (1392, 14508653), (1412, 14303148), (1787, 11301648), (2001, 10092976), (2118, 9535432), (2668, 7569732), (2824, 7151574), (3574, 5650824), (4002, 5046488), (4236, 4767716), (5336, 3784866), (5361, 3767216), (5648, 3575787), (7148, 2825412), (8004, 2523244), (8119, 2487504), (8472, 2383858), (10237, 1972848), (10672, 1892433), (10722, 1883608), (14296, 1412706), (16008, 1261622), (16238, 1243752), (16944, 1191929), (20474, 986424), (21444, 941804), (24357, 829168), (28592, 706353), (30711, 657616), (32016, 630811), (32476, 621876), (40948, 493212), (41101, 491376), (42888, 470902), (48714, 414584), (51823, 389712), (61422, 328808), (64952, 310938), (81896, 246606), (82202, 245688), (85776, 235451), (97428, 207292), (103646, 194856), (122844, 164404), (123303, 163792), (129904, 155469)]