20228370897

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1\times {\mathrm{3067}}^1$

素因数の和:5677

約数の個数: 32

約数和(自身を含む): 31089590272

約数和(自身を除く): 10861219375

約数列:

[1, 3, 7, 21, 127, 381, 889, 2473, 2667, 3067, 7419, 9201, 17311, 21469, 51933, 64407, 314071, 389509, 942213, 1168527, 2198497, 2726563, 6595491, 7584691, 8179689, 22754073, 53092837, 159278511, 963255757, 2889767271, 6742790299, 20228370897]

約数ペア:

[(1, 20228370897), (3, 6742790299), (7, 2889767271), (21, 963255757), (127, 159278511), (381, 53092837), (889, 22754073), (2473, 8179689), (2667, 7584691), (3067, 6595491), (7419, 2726563), (9201, 2198497), (17311, 1168527), (21469, 942213), (51933, 389509), (64407, 314071)]