20122448978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{315389}}^1$

素因数の和:315506

約数の個数: 32

約数和(自身を含む): 33607958400

約数和(自身を除く): 13485509422

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1679, 2774, 3358, 31901, 63802, 315389, 630778, 5992391, 7253947, 11984782, 14507894, 23023397, 46046794, 137824993, 275649986, 437444543, 529538131, 874889086, 1059076262, 10061224489, 20122448978]

約数ペア:

[(1, 20122448978), (2, 10061224489), (19, 1059076262), (23, 874889086), (38, 529538131), (46, 437444543), (73, 275649986), (146, 137824993), (437, 46046794), (874, 23023397), (1387, 14507894), (1679, 11984782), (2774, 7253947), (3358, 5992391), (31901, 630778), (63802, 315389)]