20114549

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 25473600

約数和(自身を除く): 5359051

約数列:

[1, 7, 13, 49, 91, 169, 343, 347, 637, 1183, 2429, 4459, 4511, 8281, 17003, 31577, 57967, 58643, 119021, 221039, 410501, 1547273, 2873507, 20114549]

約数ペア:

[(1, 20114549), (7, 2873507), (13, 1547273), (49, 410501), (91, 221039), (169, 119021), (343, 58643), (347, 57967), (637, 31577), (1183, 17003), (2429, 8281), (4459, 4511)]