20126178978

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1346593}}^1$

素因数の和:1346698

約数の個数: 32

約数和(自身を含む): 41884459776

約数和(自身を除く): 21758280798

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 141, 159, 282, 318, 2491, 4982, 7473, 14946, 1346593, 2693186, 4039779, 8079558, 63289871, 71369429, 126579742, 142738858, 189869613, 214108287, 379739226, 428216574, 3354363163, 6708726326, 10063089489, 20126178978]

約数ペア:

[(1, 20126178978), (2, 10063089489), (3, 6708726326), (6, 3354363163), (47, 428216574), (53, 379739226), (94, 214108287), (106, 189869613), (141, 142738858), (159, 126579742), (282, 71369429), (318, 63289871), (2491, 8079558), (4982, 4039779), (7473, 2693186), (14946, 1346593)]