20854146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 22893054

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 349, 433, 698, 866, 1047, 1299, 2094, 2598, 8027, 9959, 16054, 19918, 24081, 29877, 48162, 59754, 151117, 302234, 453351, 906702, 3475691, 6951382, 10427073, 20854146]

約数ペア:

[(1, 20854146), (2, 10427073), (3, 6951382), (6, 3475691), (23, 906702), (46, 453351), (69, 302234), (138, 151117), (349, 59754), (433, 48162), (698, 29877), (866, 24081), (1047, 19918), (1299, 16054), (2094, 9959), (2598, 8027)]