20003244

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 48380640

約数和(自身を除く): 28377396

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 109, 123, 164, 218, 246, 327, 373, 436, 492, 654, 746, 1119, 1308, 1492, 2238, 4469, 4476, 8938, 13407, 15293, 17876, 26814, 30586, 40657, 45879, 53628, 61172, 81314, 91758, 121971, 162628, 183516, 243942, 487884, 1666937, 3333874, 5000811, 6667748, 10001622, 20003244]

約数ペア:

[(1, 20003244), (2, 10001622), (3, 6667748), (4, 5000811), (6, 3333874), (12, 1666937), (41, 487884), (82, 243942), (109, 183516), (123, 162628), (164, 121971), (218, 91758), (246, 81314), (327, 61172), (373, 53628), (436, 45879), (492, 40657), (654, 30586), (746, 26814), (1119, 17876), (1308, 15293), (1492, 13407), (2238, 8938), (4469, 4476)]