20137360832

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{643}}^1\times {\mathrm{2459}}^1$

素因数の和:3313

約数の個数: 56

約数和(自身を含む): 40239696000

約数和(自身を除く): 20102335168

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 643, 796, 1286, 1592, 2459, 2572, 3184, 4918, 5144, 6368, 9836, 10288, 12736, 19672, 20576, 39344, 41152, 78688, 127957, 157376, 255914, 489341, 511828, 978682, 1023656, 1581137, 1957364, 2047312, 3162274, 3914728, 4094624, 6324548, 7829456, 8189248, 12649096, 15658912, 25298192, 31317824, 50596384, 101192768, 314646263, 629292526, 1258585052, 2517170104, 5034340208, 10068680416, 20137360832]

約数ペア:

[(1, 20137360832), (2, 10068680416), (4, 5034340208), (8, 2517170104), (16, 1258585052), (32, 629292526), (64, 314646263), (199, 101192768), (398, 50596384), (643, 31317824), (796, 25298192), (1286, 15658912), (1592, 12649096), (2459, 8189248), (2572, 7829456), (3184, 6324548), (4918, 4094624), (5144, 3914728), (6368, 3162274), (9836, 2047312), (10288, 1957364), (12736, 1581137), (19672, 1023656), (20576, 978682), (39344, 511828), (41152, 489341), (78688, 255914), (127957, 157376)]