20986048

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1904

約数の個数: 28

約数和(自身を含む): 41884600

約数和(自身を除く): 20898552

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 1699, 3088, 3398, 6176, 6796, 12352, 13592, 27184, 54368, 108736, 327907, 655814, 1311628, 2623256, 5246512, 10493024, 20986048]

約数ペア:

[(1, 20986048), (2, 10493024), (4, 5246512), (8, 2623256), (16, 1311628), (32, 655814), (64, 327907), (193, 108736), (386, 54368), (772, 27184), (1544, 13592), (1699, 12352), (3088, 6796), (3398, 6176)]