20120778601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{11071}}^1\times {\mathrm{23603}}^1$

素因数の和:34692

約数の個数: 16

約数和(自身を含む): 25088974848

約数和(自身を除く): 4968196247

約数列:

[1, 7, 11, 77, 11071, 23603, 77497, 121781, 165221, 259633, 852467, 1817431, 261308813, 1829161691, 2874396943, 20120778601]

約数ペア:

[(1, 20120778601), (7, 2874396943), (11, 1829161691), (77, 261308813), (11071, 1817431), (23603, 852467), (77497, 259633), (121781, 165221)]