20834224

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{1187}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 40437144

約数和(自身を除く): 19602920

約数列:

[1, 2, 4, 8, 16, 1097, 1187, 2194, 2374, 4388, 4748, 8776, 9496, 17552, 18992, 1302139, 2604278, 5208556, 10417112, 20834224]

約数ペア:

[(1, 20834224), (2, 10417112), (4, 5208556), (8, 2604278), (16, 1302139), (1097, 18992), (1187, 17552), (2194, 9496), (2374, 8776), (4388, 4748)]