20564362

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 38368512

約数和(自身を除く): 17804150

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1097, 1339, 1442, 2194, 2678, 7679, 9373, 14261, 15358, 18746, 28522, 99827, 112991, 199654, 225982, 790937, 1468883, 1581874, 2937766, 10282181, 20564362]

約数ペア:

[(1, 20564362), (2, 10282181), (7, 2937766), (13, 1581874), (14, 1468883), (26, 790937), (91, 225982), (103, 199654), (182, 112991), (206, 99827), (721, 28522), (1097, 18746), (1339, 15358), (1442, 14261), (2194, 9373), (2678, 7679)]