20353372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 38532816

約数和(自身を除く): 18179444

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1523, 3046, 3341, 6092, 6682, 13364, 19799, 39598, 79196, 391411, 782822, 1565644, 5088343, 10176686, 20353372]

約数ペア:

[(1, 20353372), (2, 10176686), (4, 5088343), (13, 1565644), (26, 782822), (52, 391411), (257, 79196), (514, 39598), (1028, 19799), (1523, 13364), (3046, 6682), (3341, 6092)]