20240548

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 38020752

約数和(自身を除く): 17780204

約数列:

[1, 2, 4, 19, 38, 76, 107, 131, 214, 262, 361, 428, 524, 722, 1444, 2033, 2489, 4066, 4978, 8132, 9956, 14017, 28034, 38627, 47291, 56068, 77254, 94582, 154508, 189164, 266323, 532646, 1065292, 5060137, 10120274, 20240548]

約数ペア:

[(1, 20240548), (2, 10120274), (4, 5060137), (19, 1065292), (38, 532646), (76, 266323), (107, 189164), (131, 154508), (214, 94582), (262, 77254), (361, 56068), (428, 47291), (524, 38627), (722, 28034), (1444, 14017), (2033, 9956), (2489, 8132), (4066, 4978)]