20199012546

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{42979}}^1$

素因数の和:43123

約数の個数: 64

約数和(自身を含む): 43509513600

約数和(自身を除く): 23310501054

約数列:

[1, 2, 3, 6, 29, 37, 58, 73, 74, 87, 111, 146, 174, 219, 222, 438, 1073, 2117, 2146, 2701, 3219, 4234, 5402, 6351, 6438, 8103, 12702, 16206, 42979, 78329, 85958, 128937, 156658, 234987, 257874, 469974, 1246391, 1590223, 2492782, 3137467, 3180446, 3739173, 4770669, 6274934, 7478346, 9412401, 9541338, 18824802, 46116467, 90986543, 92232934, 116086279, 138349401, 181973086, 232172558, 272959629, 276698802, 348258837, 545919258, 696517674, 3366502091, 6733004182, 10099506273, 20199012546]

約数ペア:

[(1, 20199012546), (2, 10099506273), (3, 6733004182), (6, 3366502091), (29, 696517674), (37, 545919258), (58, 348258837), (73, 276698802), (74, 272959629), (87, 232172558), (111, 181973086), (146, 138349401), (174, 116086279), (219, 92232934), (222, 90986543), (438, 46116467), (1073, 18824802), (2117, 9541338), (2146, 9412401), (2701, 7478346), (3219, 6274934), (4234, 4770669), (5402, 3739173), (6351, 3180446), (6438, 3137467), (8103, 2492782), (12702, 1590223), (16206, 1246391), (42979, 469974), (78329, 257874), (85958, 234987), (128937, 156658)]