20147678213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{53503}}^1$

素因数の和:53948

約数の個数: 16

約数和(自身を含む): 22022246400

約数和(自身を除く): 1874568187

約数列:

[1, 13, 83, 349, 1079, 4537, 28967, 53503, 376571, 695539, 4440749, 18672547, 57729737, 242743111, 1549821401, 20147678213]

約数ペア:

[(1, 20147678213), (13, 1549821401), (83, 242743111), (349, 57729737), (1079, 18672547), (4537, 4440749), (28967, 695539), (53503, 376571)]