20044936

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 18835064

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 599, 712, 1198, 2396, 4183, 4792, 8366, 16732, 28153, 33464, 53311, 56306, 106622, 112612, 213244, 225224, 426488, 2505617, 5011234, 10022468, 20044936]

約数ペア:

[(1, 20044936), (2, 10022468), (4, 5011234), (8, 2505617), (47, 426488), (89, 225224), (94, 213244), (178, 112612), (188, 106622), (356, 56306), (376, 53311), (599, 33464), (712, 28153), (1198, 16732), (2396, 8366), (4183, 4792)]