20193756039

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{490223}}^1$

素因数の和:490451

約数の個数: 24

約数和(自身を含む): 30589977600

約数和(自身を除く): 10396221561

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 1791, 4577, 13731, 41193, 490223, 1470669, 4412007, 11275129, 33825387, 97554377, 101476161, 292663131, 877989393, 2243750671, 6731252013, 20193756039]

約数ペア:

[(1, 20193756039), (3, 6731252013), (9, 2243750671), (23, 877989393), (69, 292663131), (199, 101476161), (207, 97554377), (597, 33825387), (1791, 11275129), (4577, 4412007), (13731, 1470669), (41193, 490223)]