20737609530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1\times {\mathrm{21647}}^1$

素因数の和:24571

約数の個数: 64

約数和(自身を含む): 54316044288

約数和(自身を除く): 33578434758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 2903, 5806, 8709, 14515, 17418, 21647, 29030, 31933, 43294, 43545, 63866, 64941, 87090, 95799, 108235, 129882, 159665, 191598, 216470, 238117, 319330, 324705, 476234, 478995, 649410, 714351, 957990, 1190585, 1428702, 2381170, 3571755, 7143510, 62841241, 125682482, 188523723, 314206205, 377047446, 628412410, 691253651, 942618615, 1382507302, 1885237230, 2073760953, 3456268255, 4147521906, 6912536510, 10368804765, 20737609530]

約数ペア:

[(1, 20737609530), (2, 10368804765), (3, 6912536510), (5, 4147521906), (6, 3456268255), (10, 2073760953), (11, 1885237230), (15, 1382507302), (22, 942618615), (30, 691253651), (33, 628412410), (55, 377047446), (66, 314206205), (110, 188523723), (165, 125682482), (330, 62841241), (2903, 7143510), (5806, 3571755), (8709, 2381170), (14515, 1428702), (17418, 1190585), (21647, 957990), (29030, 714351), (31933, 649410), (43294, 478995), (43545, 476234), (63866, 324705), (64941, 319330), (87090, 238117), (95799, 216470), (108235, 191598), (129882, 159665)]