20452464

素因数分解:

$2^4\times 3^2\times {\mathrm{142031}}^1$

素因数の和:142045

約数の個数: 30

約数和(自身を含む): 57238896

約数和(自身を除く): 36786432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142031, 284062, 426093, 568124, 852186, 1136248, 1278279, 1704372, 2272496, 2556558, 3408744, 5113116, 6817488, 10226232, 20452464]

約数ペア:

[(1, 20452464), (2, 10226232), (3, 6817488), (4, 5113116), (6, 3408744), (8, 2556558), (9, 2272496), (12, 1704372), (16, 1278279), (18, 1136248), (24, 852186), (36, 568124), (48, 426093), (72, 284062), (144, 142031)]