20249873064

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{572807}}^1$

素因数の和:573310

約数の個数: 48

約数和(自身を含む): 54955199520

約数和(自身を除く): 34705326456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 8838, 11784, 17676, 35352, 572807, 1145614, 1718421, 2291228, 3436842, 4582456, 5155263, 6873684, 10310526, 13747368, 20621052, 41242104, 281248237, 562496474, 843744711, 1124992948, 1687489422, 2249985896, 2531234133, 3374978844, 5062468266, 6749957688, 10124936532, 20249873064]

約数ペア:

[(1, 20249873064), (2, 10124936532), (3, 6749957688), (4, 5062468266), (6, 3374978844), (8, 2531234133), (9, 2249985896), (12, 1687489422), (18, 1124992948), (24, 843744711), (36, 562496474), (72, 281248237), (491, 41242104), (982, 20621052), (1473, 13747368), (1964, 10310526), (2946, 6873684), (3928, 5155263), (4419, 4582456), (5892, 3436842), (8838, 2291228), (11784, 1718421), (17676, 1145614), (35352, 572807)]