20915062

素因数分解:

$2^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:940

約数の個数: 24

約数和(自身を含む): 36652824

約数和(自身を除く): 15737762

約数列:

[1, 2, 7, 14, 49, 98, 457, 467, 914, 934, 3199, 3269, 6398, 6538, 22393, 22883, 44786, 45766, 213419, 426838, 1493933, 2987866, 10457531, 20915062]

約数ペア:

[(1, 20915062), (2, 10457531), (7, 2987866), (14, 1493933), (49, 426838), (98, 213419), (457, 45766), (467, 44786), (914, 22883), (934, 22393), (3199, 6538), (3269, 6398)]