20089203424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{39857}}^1$

素因数の和:40715

約数の個数: 48

約数和(自身を含む): 41683496400

約数和(自身を除く): 21594292976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 829, 1658, 3316, 6632, 13264, 15751, 26528, 31502, 39857, 63004, 79714, 126008, 159428, 252016, 318856, 504032, 637712, 757283, 1275424, 1514566, 3029132, 6058264, 12116528, 24233056, 33041453, 66082906, 132165812, 264331624, 528663248, 627787607, 1057326496, 1255575214, 2511150428, 5022300856, 10044601712, 20089203424]

約数ペア:

[(1, 20089203424), (2, 10044601712), (4, 5022300856), (8, 2511150428), (16, 1255575214), (19, 1057326496), (32, 627787607), (38, 528663248), (76, 264331624), (152, 132165812), (304, 66082906), (608, 33041453), (829, 24233056), (1658, 12116528), (3316, 6058264), (6632, 3029132), (13264, 1514566), (15751, 1275424), (26528, 757283), (31502, 637712), (39857, 504032), (63004, 318856), (79714, 252016), (126008, 159428)]