20872638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50417}}^1$

素因数の和:50448

約数の個数: 24

約数和(自身を含む): 47191248

約数和(自身を除く): 26318610

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50417, 100834, 151251, 302502, 453753, 907506, 1159591, 2319182, 3478773, 6957546, 10436319, 20872638]

約数ペア:

[(1, 20872638), (2, 10436319), (3, 6957546), (6, 3478773), (9, 2319182), (18, 1159591), (23, 907506), (46, 453753), (69, 302502), (138, 151251), (207, 100834), (414, 50417)]