20216774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19231

約数の個数: 16

約数和(自身を含む): 33146496

約数和(自身を除く): 12929722

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19181, 38362, 326077, 594611, 652154, 1189222, 10108387, 20216774]

約数ペア:

[(1, 20216774), (2, 10108387), (17, 1189222), (31, 652154), (34, 594611), (62, 326077), (527, 38362), (1054, 19181)]