20836698057

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19455367}}^1$

素因数の和:19455397

約数の個数: 24

約数和(自身を含む): 36420448896

約数和(自身を除く): 15583750839

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19455367, 58366101, 136187569, 175098303, 330741239, 408562707, 992223717, 1225688121, 2315188673, 2976671151, 6945566019, 20836698057]

約数ペア:

[(1, 20836698057), (3, 6945566019), (7, 2976671151), (9, 2315188673), (17, 1225688121), (21, 992223717), (51, 408562707), (63, 330741239), (119, 175098303), (153, 136187569), (357, 58366101), (1071, 19455367)]