20804930616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{54421}}^1$

素因数の和:55384

約数の個数: 64

約数和(自身を含む): 55131662880

約数和(自身を除く): 34326732264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 937, 1874, 2811, 3748, 5622, 7496, 11244, 15929, 22488, 31858, 47787, 54421, 63716, 95574, 108842, 127432, 163263, 191148, 217684, 326526, 382296, 435368, 653052, 925157, 1306104, 1850314, 2775471, 3700628, 5550942, 7401256, 11101884, 22203768, 50992477, 101984954, 152977431, 203969908, 305954862, 407939816, 611909724, 866872109, 1223819448, 1733744218, 2600616327, 3467488436, 5201232654, 6934976872, 10402465308, 20804930616]

約数ペア:

[(1, 20804930616), (2, 10402465308), (3, 6934976872), (4, 5201232654), (6, 3467488436), (8, 2600616327), (12, 1733744218), (17, 1223819448), (24, 866872109), (34, 611909724), (51, 407939816), (68, 305954862), (102, 203969908), (136, 152977431), (204, 101984954), (408, 50992477), (937, 22203768), (1874, 11101884), (2811, 7401256), (3748, 5550942), (5622, 3700628), (7496, 2775471), (11244, 1850314), (15929, 1306104), (22488, 925157), (31858, 653052), (47787, 435368), (54421, 382296), (63716, 326526), (95574, 217684), (108842, 191148), (127432, 163263)]