20931104

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28439}}^1$

素因数の和:28472

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 22070176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28439, 56878, 113756, 227512, 455024, 654097, 910048, 1308194, 2616388, 5232776, 10465552, 20931104]

約数ペア:

[(1, 20931104), (2, 10465552), (4, 5232776), (8, 2616388), (16, 1308194), (23, 910048), (32, 654097), (46, 455024), (92, 227512), (184, 113756), (368, 56878), (736, 28439)]