20602266

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 46096128

約数和(自身を除く): 25493862

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 53, 74, 102, 103, 106, 111, 159, 206, 222, 309, 318, 618, 629, 901, 1258, 1751, 1802, 1887, 1961, 2703, 3502, 3774, 3811, 3922, 5253, 5406, 5459, 5883, 7622, 10506, 10918, 11433, 11766, 16377, 22866, 32754, 33337, 64787, 66674, 92803, 100011, 129574, 185606, 194361, 200022, 201983, 278409, 388722, 403966, 556818, 605949, 1211898, 3433711, 6867422, 10301133, 20602266]

約数ペア:

[(1, 20602266), (2, 10301133), (3, 6867422), (6, 3433711), (17, 1211898), (34, 605949), (37, 556818), (51, 403966), (53, 388722), (74, 278409), (102, 201983), (103, 200022), (106, 194361), (111, 185606), (159, 129574), (206, 100011), (222, 92803), (309, 66674), (318, 64787), (618, 33337), (629, 32754), (901, 22866), (1258, 16377), (1751, 11766), (1802, 11433), (1887, 10918), (1961, 10506), (2703, 7622), (3502, 5883), (3774, 5459), (3811, 5406), (3922, 5253)]