20782664

素因数分解:

$2^3\times 7^2\times {\mathrm{53017}}^1$

素因数の和:53037

約数の個数: 24

約数和(自身を含む): 45330390

約数和(自身を除く): 24547726

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53017, 106034, 212068, 371119, 424136, 742238, 1484476, 2597833, 2968952, 5195666, 10391332, 20782664]

約数ペア:

[(1, 20782664), (2, 10391332), (4, 5195666), (7, 2968952), (8, 2597833), (14, 1484476), (28, 742238), (49, 424136), (56, 371119), (98, 212068), (196, 106034), (392, 53017)]