20969228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44053}}^1$

素因数の和:44081

約数の個数: 24

約数和(自身を含む): 44406432

約数和(自身を除く): 23437204

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44053, 88106, 176212, 308371, 616742, 748901, 1233484, 1497802, 2995604, 5242307, 10484614, 20969228]

約数ペア:

[(1, 20969228), (2, 10484614), (4, 5242307), (7, 2995604), (14, 1497802), (17, 1233484), (28, 748901), (34, 616742), (68, 308371), (119, 176212), (238, 88106), (476, 44053)]