20189636852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{274271}}^1$

素因数の和:274532

約数の個数: 48

約数和(自身を含む): 44234588160

約数和(自身を除く): 24044951308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 239, 308, 478, 956, 1673, 2629, 3346, 5258, 6692, 10516, 18403, 36806, 73612, 274271, 548542, 1097084, 1919897, 3016981, 3839794, 6033962, 7679588, 12067924, 21118867, 42237734, 65550769, 84475468, 131101538, 262203076, 458855383, 721058459, 917710766, 1442116918, 1835421532, 2884233836, 5047409213, 10094818426, 20189636852]

約数ペア:

[(1, 20189636852), (2, 10094818426), (4, 5047409213), (7, 2884233836), (11, 1835421532), (14, 1442116918), (22, 917710766), (28, 721058459), (44, 458855383), (77, 262203076), (154, 131101538), (239, 84475468), (308, 65550769), (478, 42237734), (956, 21118867), (1673, 12067924), (2629, 7679588), (3346, 6033962), (5258, 3839794), (6692, 3016981), (10516, 1919897), (18403, 1097084), (36806, 548542), (73612, 274271)]