20560378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19507}}^1$

素因数の和:19557

約数の個数: 16

約数和(自身を含む): 33709824

約数和(自身を除く): 13149446

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19507, 39014, 331619, 604717, 663238, 1209434, 10280189, 20560378]

約数ペア:

[(1, 20560378), (2, 10280189), (17, 1209434), (31, 663238), (34, 604717), (62, 331619), (527, 39014), (1054, 19507)]