20381568

素因数分解:

$2^7\times 3^1\times {\mathrm{53077}}^1$

素因数の和:53094

約数の個数: 32

約数和(自身を含む): 54139560

約数和(自身を除く): 33757992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53077, 106154, 159231, 212308, 318462, 424616, 636924, 849232, 1273848, 1698464, 2547696, 3396928, 5095392, 6793856, 10190784, 20381568]

約数ペア:

[(1, 20381568), (2, 10190784), (3, 6793856), (4, 5095392), (6, 3396928), (8, 2547696), (12, 1698464), (16, 1273848), (24, 849232), (32, 636924), (48, 424616), (64, 318462), (96, 212308), (128, 159231), (192, 106154), (384, 53077)]